Antec Three Hundred Two
Contents
1. Before performing any work please refer to your motherboard user s manual or your motherboard manufacturer s website to confirm the pin out needed for your connector We strongly recommend making a notated drawing before beginning work so that you can recover if your work gets disturbed Front panel headers Determine which wires you need to remove in order to rewire your plug to match the USB pin outs on your motherboard refer to your motherboard user s manual Working on one connector at a time use a very small flathead screwdriver or similar tool to lift up on the black tab located beside the gold posts squares This will allow you to easily slide out the pins from the USB plug Working carefully so as not to damage the wires connectors or pins slowly remove the pin from the connector Repeat these steps for each wire you need to change Working carefully so as not to damage the wires connectors or pins slowly insert the pin into the correct slot of the connector then snap closed the black tab that was lifted in step 1 Repeat these steps for each wire you need to change 18 Section 4 Cooling System Three Hundred Two User Manual 19 4 1 I Included Fans The Three Hundred Two comes with two standard fans yellow outline a rear 120 mm TwoCool fan and a top 140 mm TwoCool fan The red rectangles indicate additional fan mounts Mounting procedures for these fans is discussed in Section 4 2 120 mm T2. If you plan on using the 2 5 drive mount on the rear of the motherboard tray the drive must be installed before the motherboard See Section 2 7 for instructions on how to install your 2 5 drives U U 2 4 I Installing KUHLER H O Liquid Coolers The following instructs how to install the Antec KUHLER H O liquid CPU cooler 620 920 For any other CPU coolers please consult your manufacturer s installation guide Caution Check your motherboard s CPU socket to ensure its compatibility with the KUHLER H O The KUHLER H20 620 920 is compatible with the following CPU sockets Intel LGA 1155 1156 1366 2011 AMD AM2 AM3 AM2 AM3 Your unit may not contain the LGA 2011 mounting bracket To receive this bracket please contact Antec customer support information is listed at end of manual Be sure to install the KUHLER H O with the end of the tubes positioned at the bottom of the radiator 1 Remove the rear fan by unscrewing the fan from the back of the chassis 2 Preparing the KUHLER H O backplate is specific to your CPU socket Please refer to the KUHLER H20 installation guide available at http www antec com Believe_it product php id Mjc2OCYxNw KUHLER H20 620 or http www antec com Believe_it product php id NzAOMzcwJjE3 KUHLER H20 920 for more information Prepare the retention ring according to the CPU socket you re using 4 Complete installation according to the KUHLER H20 instructions
3. a 2 5 Power Supply Installation 1 With the case upright place the power supply in the case and align the rear of the unit with the mounting holes 2 Attach the power supply to the case with the screws provided A in Section 1 3 Attach the power supply with the provided screws 10 2 6 i External 5 25 Device Installation The Three Hundred Two can support up to three 5 25 devices 1 Remove the side panels and front bezel as directed in Section 2 2 2 Remove the drive bay cover by pressing in on the four small tabs on either side of the cover then push cover out the front of the bezel 3 Replace the front bezel on the front of the chassis 4 Slide your 5 25 drive through the front of the chassis until it lines up flush with the front bezel You will feel the drive lock into position 5 If you need more clearance on the inside of the chassis for your drive pull the drive bay tab on the inside of the chassis toward you and push the drive in further Slide you drive until it locks Pull on the tab to adjust drive bay clearance 11 2 7 i Internal 2 5 Device Installation There are two 2 5 drive mounting locations in the Three Hundred Two on the back of the motherboard tray and at the bottom of the case To install on the back of the motherboard tray 1 Remove the side panels as described in Section 2 2 2 Secure your drive with the 2 5 screws provided C in Section 1 3 Your drive will
4. 97 TT ma one Gi e l ER C CD af we TN CED 10 e men 6 tineoutit e key nopiny s Key nopin Co mo o mow You can connect either the AC 97 or the HDA connector depending on your motherboard Locate the internal audio connectors from your motherboard or sound card and connect the corresponding audio cable Consult your motherboard or sound card manual for the pin out positions Even if your system supports both standards only use one connector 16 3 3 i Power Switch Reset Switch Hard Disk Drive LED Connectors Connected to your front panel are LED leads for power and HDD activity as well as switch leads for the power and reset buttons Attach these to the corresponding connectors on your motherboard Consult your motherboard manual for specific pin header locations For LEDs colored wires are positive White or black wires are negative If the LED does not light up when the system is powered on try reversing the connection For more information on connecting LEDs to your motherboard see your motherboard user s manual Front panel leads Note Polarity positive and negative does not matter for switches 17 3 4 i Rewiring Motherboard Header Connections There may come a time when you need to reconfigure the pin out of a motherboard header connector Examples could be for your USB header audio input header or some other front panel connector such as the Power Button connector
5. attach on the back of the motherboard tray with screws affixing from the front of the tray Note The motherboard should not be installed when installing your 2 5 device in this location To install at the base of the case 1 Remove the left side panel as described in Section 2 2 2 Secure your drive to the base of your case with the 2 5 screws provided C in Section 1 3 Align your drive s holes with the drive bay holes Secure your drive with the provided 2 5 screws 12 2 8 i Internal 3 5 Device Installation The Three Hundred Two includes 6 pairs of 3 5 drive rails You will need 1 pair per 3 5 drive 1 Line up the drive rail pins to the sides of your 3 5 drive Ensure that the squeeze tabs are aligned on the This is the drive rail pin side of your drive that does not have power or data that is inserted into connectors your 3 5 drive hole 2 Snap the rail into place Repeat steps 1 2 for the other side of the 3 5 drive 4 Pinch the ends of the drive rails together and slide the drive into the 3 5 bay until it locks into position a Pinch the ends of the drive rails and then slide your drive into the 3 5 bay until it locks into position 2 9 Cable Management There is a cable management compartment between the motherboard and right side panel You can tuck excess cables in this compartment or route them to the drive bays through one of the four conveniently placed cabl
6. the tab at the rear of the panel and pull it backward slightly then swing the panel outward 3 Exercise caution and control when handling chassis interiors We strongly recommend taking the appropriate time and care when working inside the chassis Avoid hurried or careless motions You need to remove the front bezel in order to access the air filters and conduct maintenance To remove the front bezel 1 Remove the left side panel as described above 2 Locate and depress the three tabs on the inside of the front panel 3 Swing the panel outward until it comes away completely 2 3 i Motherboard Installation Before proceeding check the manual for your CPU cooler to find out if there are steps you must do before installing the motherboard Make sure you have the correct I O panel for your motherboard If the panel provided with the chassis isn t suitable please contact your motherboard manufacturer for the correct I O panel Make sure you have the correct I O panel This case comes with 4 preinstalled motherboard standoffs These are positioned for Standard ATX motherboards but can be relocated to accommodate other form factors 1 Align the motherboard with the standoff holes on the motherboard tray and remember or mark which holes are lined up 2 Install standoffs as needed B in Section 1 3 and put the motherboard in 3 Screw your motherboard into the standoffs with the provided motherboard mounting screws Note
7. Antec User Manual Three Hundred Two Three Hundred Two User Manual Congratulations on your purchase of the Three Hundred Two The team that brought you the Three Hundred is back with an enclosure designed to handle tomorrow s high performance systems Introducing the Three Hundred Two the next standard in affordable gaming cases Our newest chassis is built specifically for gamers from its attractive yet functional front bezel to its advanced cooling system With tool less 5 25 amp 3 5 drive bays a large cable management compartment and two front panel USB 3 0 ports with an internal connector the Three Hundred Two is the new heir to the Gaming Series legacy The Three Hundred Two does not include a power supply Make sure you choose a power supply that is compatible with your computer components and has a long enough power harness to reach your motherboard and peripheral devices We recommend our High Current Gamer or Earthwatts power supplies for the latest ATX specification compliance broad compatibility and power savings capability At Antec we continually refine and improve our products to ensure the highest quality As such your new chassis may differ slightly from the description in this manual due to improvements applied for the optimal building experience As of the date of publication all features descriptions and illustrations in this manual are correct Disclaimer This manual is intended only as a guid
8. e management holes Choose the cables you would like to pass through the holes behind the motherboard tray Pull them through the hole toward the right side of the case Feed the cables back through the insertion point nearest the destination of the cable 13 2 10 i Expansion Slot Device Installation When installing graphics cards or other expansion cards you must first remove the rear place covering the expansion slots 1 With the rear of the case facing you remove the 2 screws shown to remove the plate 2 Install your expansion cards according to the manufacturer s instructions 3 Repalce the plate and screws Remove these screws prior to expansion card installation LY 14 Section 3 Front I O Ports Three Hundred Two User Manual 3 1 i USB 3 0 The Three Hundred Two comes with two front panel USB 3 0 ports and includes an internal motherboard connector To access USB 3 0 capability from the front panel 1 Identify the USB 3 0 header on your motherboard 2 Connect the USB 3 0 header to the motherboard port Be sure to align the connector in the proper orientation so that you do not damage the pins on your motherboard Align the connector properly to prevent damage to your motherboard 3 2 i AC 97 HD Audio Ports There is an Intel standard 10 pin AC 97 connector and an Intel 10 pin HDA High Definition Audio connector linked to the front panel of the chassis ce a e HDA AC
9. e Hundred Two that can be removed and cleaned the front filter and the PSU intake filter To remove the front air filter 1 Remove the front bezel as described in Section 2 2 Orient the bezel by holding it with the inside facing you with the drive bay covers to the right 3 Starting from the left side use your thumbs to push the first two tabs out while using your index fingers to pull the filter away from the bezel 4 Repeat Step 3 on the right side of the filter The filter will come free of the bezel dg REESE 7 T i 74 gt Push out on the tabs with your thumbs and pull on the filter with your index finger To remove the PSU filter 1 Pulling the filter out toward you using the tab outside the chassis 22 Antec Inc 47900 Fremont Blvd Fremont CA94538 tel 510 770 1200 fax 510 770 1288 Antec Europe B V Stuttgartstraat 12 3047 AS Rotterdam The Netherlands tel 49 40 226139 22 fax 31 0 10 437 1752 Technical Support US amp Canada 1 800 22ANTEC customersupport antec com Europe 31 0 10 462 2060 europe techsupport antec com www antec com Copyright 2012 Antec Inc All rights reserved All trademarks are the property of their respective owners Reproduction in whole or in part without written permission is prohibited 23
10. e for Antec s computer enclosures For more comprehensive instructions on installing the motherboard and peripherals please refer to the manuals that come with those components Table of Contents Section 1 Introduction 1 1 Getting to know Your CHASSIS ares a reale cubed N bist ale se 5 1 2 CHASSIS SPECINCALIONS dainean a a a 6 1 3 cluded SCreWS dcnna rn kat cout eb delat A ns ante 6 Section 2 Hardware Installation 2 1 setting UD eeir rouse Se onde SEE RER ei calle es 8 2 2 Removing the Side Panels and Front Be Zel cccccccessssseecssseecesesaeecessseeeeeeseaes 8 2 3 Motherboard Instalatia naa A 9 2 4 Installing KUHLER HS OSLiqurd COo Oles 2 54 eee nane N 10 2 5 Power SUDDIV Install Naar el eee T TS 10 2 6 External 5 25 Device INStallatl OM 533 sr ar Dee fear ere ans 11 2 7 internal 25 Device Instalie HO Ass rr a E ieee 12 2 8 Internal st BevicSlnstallatio Nenea nen nn A AN 13 2 9 Cable Management orisni iann N heels eN es 13 2 10 Expansion Slot Device InstallatiO Neus nennen E E E ere ates 14 Section 3 Front I O Ports 3 1 USB Oea E E A E Sere REESE Te 16 3 2 AC 974 AD AUGiO PONS araen rN E te A 16 3 3 Power Switch Reset Switch Hard Disk Drive LED Connectors 17 3 4 Rewiring Motherboard Header COnnections ccccccscccesececesssceecseenecseeneseeees 18 Section 4 Cooling System 4 1 Lael tO Te bere l q oscar ner aera emt mee gee re dg ENE RE TER 20 4 2 Opona Eg gc es nee E Teer Se Nn
11. eee mE ee Se ee eee ea eae 21 4 3 Alr FITE ae nee a VO A Te EEN 22 Section 1 Introduction Three Hundred Two User Manual 4 La oo a ae a SES seg a k WN kk Oo i Getting to Know Your Chassis A SE E T s lr 3 x 5 25 drive bays 2 x 2 5 drive bays 6 x 3 5 drive bays 1x 120 mm rear TwoCool fan standard 1 x 140 mm top TwoCool fan standard 2 x 120 mm front intake fans optional 1 x 120 mm side intake fan optional 1 x 120 mm side exhaust fan behind motherboard optional 8 expansion slots CPU cutout Motherboard mount Standard ATX microATX or Mini ITX Power supply mount Front ports 2 x USB 3 0 Audio In Out 1 2 i Chassis Specifications Chassis Type Chassis Color Dimensions 513 mm H x 229 mm W x 471 mm D 20 2 H x 9 W x 18 5 D Weight Cooling 1 x 140 mm top TwoCool fan standard 1x 120 mm rear TwoCool fan standard 2 x 120 mm front intake fans optional 1x 120 mm exhaust fan behind motherboard tray optional 1x 120 mm side panel fan to cool graphics cards optional Drive Bays 3 x 5 25 tool less drive bays 6 x 3 5 tool less drive bays 2 x 2 5 drive bays Expansion Slots 8 Motherboard Size Standard ATX microATX Mini ITX Front I O Panel 2 x USB 3 0 with internal motherboard connector Audio In Out Po
12. wer and Reset buttons located on top panel of chassis L3 i Included Screws An inventory of all screws and intended usage and quantity is provided here A PSU Motherboard screws 16 B Motherboard standoffs 9 4 preinstalled C 5 25 2 5 optional drive screw 8 D Long fan screws 8 E Drive bay rails for 3 5 6 pairs F Zip ties 4 al Ls ce po EE Section 2 Hardware Installation Three Hundred Two User Manual 2 1 Setting Up When working in your case please keep the following in mind e Put the case upright on a flat stable surface so that the rear panel power supply and expansion slots is facing you e Handle all components and cards with care e To avoid electrostatic discharge ground yourself periodically by touching an unpainted metal surface or by using a wrist grounding strap e Before you connect a cable ensure that both connectors are correctly aligned and oriented e Do not sit on your chassis Although it is constructed of heavy duty steel and internally reinforced it is not designed to support the weight of an adult and may buckle e Do not use your fingernails to separate edges or lift the sides of the chassis as paint chipping or injury may occur e Place the panel thumbscrews aside in a safe place 2 2 i Removing the Side Panels and Front Bezel To remove the left and right side panels 1 Remove each of the two thumbscrews first 2 Remove the panel by gripping
13. woCool Specifications Size 120 x 25 mm TwoCool fan Rated Voltage 12V Operating Voltage 10 8V 132V Speed Input Static Acoustic Input High 0 20A 12m7 mia 0 96 mm H20 1200 42 6 CFM 0 037 inch H20 a Low 0 6 m min 0 24 mm H20 AR 21 3 CFM 0 009 inch H20 SUE Gare 140 mm TwoCool Specifications Size 140 x 25 mm TwoCool Rated Voltage 12V Operating Voltage 10 8 V 132 V Speed Input Static Acoustic Input High 0 3A 1 7 m min 0 8 mm H20 26 0 dBA 1200 Max 58 9 CEM 0 03 inch H20 Low 0 95 m min 0 3 mm H20 Codi 0 01 inch H20 ee 20 4 2 i Optional Fans The Three Hundred Two includes mounts for up to four more fans These mounts are as follows 2x front intake 120 mm mounts 1x side 120 mm mounts 1x 120mm mount behind motherboard Front intake 120 mm fans 1 Remove the front bezel as outlined in Section 2 2 2 Align the fan with the screw holes and screw in the fan in the top left and lower right holes as pictured 3 Screw in the long fan screws D in Section 1 3 Be sure to screw in the fan in the top left and lower right holes first Side 120 mm fan 120 mm fan behind motherboard On both the left and right side panels there are fan mounts for 120 mm intake exhaust fans for graphics cards and CPU cooling respectively 1 Align your fan with the mounting holes 2 Screw in the fan with your fan screws 21 4 3 i Air Filters There are two filters in the Thre
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