Apple Xserve 073-0711 User's Manual
Contents
1. Xserve Logic Board with Processor Heatsink Replacement Instructions Follow the instructions in this sheet carefully Failure to follow these instructions could damage your equipment and void its warranty Note Online instructions covering customer installable parts are available at http www info apple com installparts Tools Required The only tool required for this procedure is a Phillips screwdriver Opening the Server The server slides open from the front of the rack The top cover remains in place in the rack while the bottom housing containing all internal components should be placed on a sturdy flat surface 1 Alert users that the server will be unavailable for a period of time 2 Shut down the server Warning To avoid damaging internal components or causing injury always shut down the server before opening it After you shut down the server internal components can be very hot Let the server cool down before continuing 073 0711 Rev B 3 Ifthe server is in the locked position the yellow security LED on the front panel is on use the Allen key that came with the server to unlock it 4 Ifthe cable management arm is not in use unplug all external cables except the power cord 5 Touch the server s metal case to discharge any static electricity Important Always ground yourself by touching the server s case before you touch any parts or install any components inside the server To avoid static elec2. 12 Apple Computer Inc 2002 Apple Computer Inc All rights reserved This document is protected under U S Copyright Law and International Treaties and no part of this document may be reproduced in any form without written permission from Apple Apple is not responsible for typographical printing or inadvertent errors Apple Computer Inc 1 Infinite Loop Cupertino CA 95014 2084 USA 1 408 996 1010 http www apple com Apple the Apple logo Mac Macintosh and the Mac logo are trademarks of Apple Computer Inc registered in the U S and other countries Power Mac is a trademark of Apple Computer Inc Xserve Logic Board with Processor Heatsink 13
3. Disconnect the blower cable nearest the ATA controller board Figure 8 2 Press in on both ends of the clip securing the right side of the ATA controller board and remove the clip from the server Repeat for the clip on the left side of the board 3 Liftthe ATA controller board straight up to disconnect it from the drive interconnect and logic boards and remove the board from the server Figure 8 z ni i aiy ai ae i pima r Xserve Logic Board with Processor Heatsink 7 Power Supply 1 Release the locking latch on the power supply cable connector and disconnect the cable from the drive interconnect board Figure 9 2 Release the thumbscrew that secures the power supply to the chassis Note The thumbscrew is captive you cannot remove it 3 Grasp the metal flange of the power supply s connector on the left side and lift up to disconnect the power supply from the logic board Note You may need to loosen the left side of the power supply and then lift at another point near the front to disengage it Do not lift the small lip that contains the thumbscrew 4 Holding the power supply in both hands remove it from the server Figure 9 Xserve Logic Board with Processor Heatsink 8 Logic Board 1 Release the thumb screw that secures the logic board to the chassis Figure 10 2 Move the logic board forward and up slightly to release it from the four mounting pegs 3 Tilt up the end of the logic
4. clips Note When replacing the ATA controller board clips orient them so that the long end of each clip points away from the middle of the server Place the inside edge of the clip into the small notch and then snap down the outer edge of the clip Figure 13 Figure 13 a Fy vi oe het el P a Sey ahs A PS 9 Replace the heatsink duct on the heatsink 10 Reconnect the dual and single slot risers to the logic board 11 Reinstall any DIMMs in the logic board memory slots Note DIMMs are designed to fit into memory slots only one way Be sure to align the notch in the DIMM with the small rib inside the slot Xserve Logic Board with Processor Heatsink 11 12 Remove the battery insulator tab from the battery holder on the replacement logic board Figure 14 Figure 14 Note Replacing the logic board in the server changes its Ethernet ID number The new number is printed on an Ethernet ID label packaged with the replacement logic board After installing the new logic board cover the Ethernet ID number on the server s back panel with the new ID label Closing the Server 1 Carefully slide the bottom housing back into the rack 2 Tighten the front thumb screws to secure it Warning Never turn on the server unless all of its internal and external parts are in place and it is closed Operating the server when it is open or missing parts can damage it or cause injury Xserve Logic Board with Processor Heatsink
5. board nearest the blowers so that the board ports clear the chassis 4 Remove the board from the server Figure 10 Installing the Replacement Logic Board 1 Ifthe heatsink thermal pad on the underside of the replacement logic board has protective film on it remove the film Figure 11 Note The protective film is a very thin layer on top of the thermal pad Be careful to remove only the film not the pad Figure 11 Xserve Logic Board with Processor Heatsink 9 Se ae w Install the replacement logic board in the bottom housing making sure the board fits over the four mounting pegs on the chassis floor Warning When replacing the logic board make sure the ports and the identifier button on the back of the board align with the openings in the chassis Tighten the thumb screw that secures the logic board to the chassis Reconnect the power supply to the logic board Tighten the thumb screw that secures the power supply to the chassis Reconnect the power supply cable to the drive interconnect board Reconnect the ATA controller board to the drive interconnect and logic boards Note When replacing the ATA controller board align it over the two pairs of connectors on the drive interconnect and logic boards making sure the MLB arrow printed on it points toward the logic board and press down Figure 12 Figure 12 Xserve Logic Board with Processor Heatsink 10 8 Reinstall the two ATA controller
6. the DIMM handle it only by the edges Do not touch its connectors Lift the DIMM straight up from the connector to remove it and insert it straight down into the connector to install it Do not rock the DIMM from side to side Figure 3 PCI AGP Card Risers Three slots are available for PCI expansion cards Two slots are on a riser card located at the back left corner of the logic board an additional slot is on a riser card at the back right corner of the logic board The following instructions explain how to remove both risers Xserve Logic Board with Processor Heatsink 4 Dual Slot Riser 1 Release the thumb screw that secures the card to the back of the server Figure 4 2 Disconnect the riser from the logic board and remove the riser from the server Figure 4 Single Slot Riser 1 Release the thumb screw that secures the card to the back of the server Figure 5 Figure 5 Xserve Logic Board with Processor Heatsink 5 2 Pull the clip on the riser forward to release the riser from the logic board connector Figure 6 3 Disconnect the riser from the logic board and remove the riser and card from the server Figure 6 Heatsink Duct 1 Release the latch on the heatsink duct from its slot slide the duct away from the blower and lift the end of the duct as shown Figure 7 2 Remove the duct from the server Figure 7 Xserve Logic Board with Processor Heatsink 6 ATA Controller Board 1
7. tricity building back up in your body do not walk around the room until you have completed your work and closed the computer 6 Unplug the power cord Warning The power supply in the server is a high voltage component and should not be opened for any reason even when the server is off 7 Release the two thumb screws at the front of the server Figure 1 Note The thumbscrews are captive and do not separate from the bottom housing Figure 1 Xserve Logic Board with Processor Heatsink 2 8 Grasp the thumbscrews and slide the bottom housing forward part way to expose the two chassis levers Figure 2 9 While depressing both levers pull the bottom housing all the way forward and remove it from the rack Figure 2 10 Place the bottom housing on a sturdy flat surface and ESD mat 11 Put on the ESD wrist strap Xserve Logic Board with Processor Heatsink 3 Removing the Installed Logic Board Note The replacement logic board does not include memory DIMMs or expansion cards You must transfer these parts from the current logic board To remove the logic board you must first remove e memory DIMMs e PCI AGP card risers e heatsink duct e ATA controller board e power supply Memory DIMMs For each installed DIMM do the following 1 Push down the ejectors on the DIMM slot Figure 3 2 Holding the DIMM by both top corners lift it straight up out of the server Warning When removing or installing
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