Hot Swap - STORETECH SYSTEMS
Contents
1. Channel 1 Master Channel 3 Master Channel 4 iMasteri rc Connector a eeo J11 jumper or Q ngrasys Ingrasys Technology Inc b All Master Mode Short J11 Pin 2 amp 3 In this mode each IDE channel connector on the mobile rack can support only one hard disk and that become the All Master drives It is recommended that configure the MR 4231 to All Master Mode only when you only have one MR 4231 on the system you have to set the J11 jumper into All Master mode for each back plane Configuration flow Power down Set J11 jumper Short J11 Pin 2 amp 3 Channel Master Channel 2 Master Channel 3 Master Channel 4 Master E TAAA amp E E DO i E a Oo m O n E E amp name SPA SE a J11 jumper of D oc A A e ingrasys Ingrasys Technology Inc 3 Cable Sequence in Ingrasys MR 4231 mobile rack NAStorage doesn t support standard PC IDE cable you have to use the bundle round cable This cable is design for Ingrasys MR 4231 mobile rack back plane Depending on the J11 jumper setting mode the cable sequence will be different Note The hard disk drives must set to Cable Select Mode the Ingrasys MR 4231I mobile rack back plane will switch to the Master Slave mode automatically If you set Master Slave mode for hard disk drives by yourself when you plug in them into the NAStorage server will force the system can t detect the2. Master Slave mode correctly a Master Slave mode Short J11 Pin 1 amp 2 Below is 8 HDDs and a couple Ingrasys MR 4231 mobile racks connect mode F EH MR 423I1 Mobile Rack ATAPIDEVICE DISK ON MODULE GIGABIT ETHERNET Operating Mode Ps oa bwo hot swap HDD module Oe ee tee a ADAPTER OPTIONAL i pe te H i DETE Fe G E G HBO 8 6 E H i D Connector ee eg T F Operating Mode AT sianal 30005 EEE EEE jw hotswap HOD madula Tuni LL one i or mngrasys Ingrasys Technology Inc b All Master mode Short J11 Pin 2 amp 3 Below is 4 HDDs and one Ingrasys MR 4231 mobile rack connect mode GIGABIT ETHERNET WE EERE EEE ET g a ADAPTER OPTIONAL I m I HDDs _ M u Mobile Rack HOO 3 Cea EE h ii I i l a I l i r i i pee Toce Channel 4 Channel 3 Channel 2 Channel ve hot swap HDO module Master Master Master Master Operating Mode a wo hotswap HDD module i E m e m e a a E a AeA FES 88 E D D E a 0 O D D O D E a E E a a at T a q ae 4 a a 4 4 a a a fr FF fF We FS ee we og a a a ad ag b d eo oe ee p p E a p z0 S oF a rc Connector The following conditions are required for the NAStorage server controller to your server chassis The Make sure that all mobile racks and the NAStorage server controller are linked by the I
3. ABIT ETHERNET neren NA ADAPTER OPTIONAL EENEN NE C E a C E DE S E n a EE ES PE Ai N m E Sees Sata tata Operating Mode O AEU UNAN HELE TE Le EEE TE two hotswap HOD module ee LAN 1 i i ashi ee ee el 4 inane see EI RAAR Ze ae ot ied ss o S am zl Lo Z L Configuring the jumper on your hard disk using Cable Select CS before install to the hard disk tray of MR 4231 mobile rack Refer to your hard disk s user manual for the instruction on ingrasys Ingrasys Technology Inc 2 Set J11 jumper of Ingrasys MR 4231 mobile rack back plane Ingrasys MR 4231 mobile rack back plane has design special circuitry for hot swap function When you use this back plane you need set the J11 jumper on the back plane first The J11 jumper setting has two modes Master Slave and All Master M ee R _ 233 Master and Slave Mode All Master Mode a Master Slave Mode Short J11 Pin 1 amp 2 Support only two IDE channels with four HDDs base on 2 Master 2 Slave four HDDs NAStorage controller support four IDE channels that mean you can connect 8 HDDs on the NAStorage controller In this case if you have 8 HDDs and a couple Ingrasys MR 4231 mobile racks you have to set the J11 jumper into Master Slave mode for each back plane Short Opn Configuration flow Power down Set J11 jumper Short J11 Pin 1 amp 2 MR 423I Mobile Rack r B Jil
4. C cable provided Two power connectors are required for each MR 4231 mobile rack e ingrasys Ingrasys Technology Inc 4 Removal Insertion of Hot Swap Drives Steps for Removal of Hot Swap Drives You may have to change hard disk in some situations such as hard disk failure degraded RAID volume Below are the instructions of replacing hard disks when using the HDD modules 1 Turn off the failed HDD by pressing the red button on HDD tray 2 When the amber LED is steady on it is ready for being unplugged 3 Unlatch the drive and gently unseat the drive from the Ingrasys MR 423 mobile rack Carefully remove the drive from the hot swap bay Steps for Insertion of Hot Swap Drives 1 Carefully insert the drive into this hot swap bay 2 Gently seat the drive completely in the back plane connector and latch the drive into the bay 3 Wait until the Green LED is steady on Then you are done
5. onn In rasys NAStorage Administrator Guide Hot Swap Administrator Guide Version 1 00 10 01 2002 Prepared by Leon Hsu TS Engineer Ingrasys Technology Inc E mail support ingrasys com or ingrasys Ingrasys Technology Inc Hot Swap In NAStorage systems where a Hot Swap drive is available NAStorage allows you to hot swap a failed disk for a replacement while the disk array continues operating A hot swap is the replacement of a hard drive while the computer system using it remains in operation Hot swapping works by providing a rack or enclosure for the device that provides an appearance to the computer s bus or I O controller that the device is still there while it s being removed and replaced with another device A hot swap arrangement is sometimes provided where multiple devices are shared on a local area network Hot swap versions of a redundant array of independent devices RAID are also available NAStorage cooperates with Ingrasys MR 4231 mobile racks to provide the hot swap and other related functions for all hard disk drives The Ingrasys MR 423I mobile rack is an option accessory if you don t pick out and buy Ingrasys MR 4231 mobile racks for NAStorage the hot swap function won t available As you Know the Hot Swap feature is sensitive and complex If storage server want support hot swap function it must consider many conditions of system like Software Kernel Hardware controller gt H
6. ot Swap IDE Cradles These components are necessary for storage server with hot swap function can t lack anyone A ingrasys Ingrasys Technology Inc Start Power Off Enable Hot Swap function for NAStorage controller Set J11 jumper of Ingrasys MR 4231 mobile rack back plane A Master Slave Mode B Alll Master Mode Short Pin 1 amp 2 Short Pin 2 amp 3 Cable Sequence Cable Sequence a Master Slave Mode b All Master Mode NAStorage Server Hot Swap function ready Removal of Hot Swap Drives Insertion of Hot Swap Drives or ingrasys Ingrasys Technology Inc 1 Enable Hot Swap function for NAStorage controller You can get the benefits from the full range data protection such as hot swappable hard disks and RAID hot expansion only by installing the MR 4231 with the NAStorage server controller The following conditions are required for the NAStorage server controller to your server chassis Using the provide IDE tubular cables to connect to the mobile rack from controller is required NAStorage IDE controller has design special circuitry for hot swap function if you use Ingrasys MR 4231 mobile racks you need configure the DIP switches at the rear of your NAStorage server main board to 1 OFF 2 OFF 3 OFF Configuration flow Power down Set DIP switch position on NAStorage controller DIP 1 OFF 2 OFF 3 OFF HO JP1 i ATAPIDEVICE DISK ON MODULE GIG
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