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Servicing the Server Boards
6. Connect the three-cable bundle from the Power distribution board to the main board power
connectors.
7. Connect the chassis intrusion switch cable to the main board.
8. Connect the SCSI cable to the main board.
9. Insert the plastic PCI dividers. For instructions, see "".
10. Install the center brace. For instructions, see
11. Connect the optional external SCSI connector (if installed) on the back of the chassis. For
instructions, see
12. Install all PCI add-in cards. For instructions, see
155.
13. Connect all peripheral cables attached to the main board.
14. Install the processor air baffle. For instructions, see
175.
15. Install the top cover. For instructions, see
.
Replacing the SCSI Backplane Board
The SCSI backplane board is located behind the peripheral devices on the underside of the
peripheral bay.
CAUTIONS
Note the location of the SCSI hard disk drives to ensure they are reinstalled
in their original positions. Failure to reinstall the drives in the correct
locations may result in a loss of data lost.
Removing the SCSI Backplane Board
1. Observe the safety precautions, warnings, and cautions described in
5.
2. Turn off all peripheral devices connected to the system.
3. Power down the system and unplug both AC power cords.
4. Remove all hot-swap hard drive carriers. For instructions, see
page 144.
5. Remove the top cover. For instructions, see "Removing the Top Cover", page 144.
6. Remove all add-in cards. For instructions, see
154. You may use these instructions for hot-swap cards as well as non-hot-swap cards.
7. Remove all memory boards and memory board air baffles. For instructions, see
of Memory
Board", page 165.
8. Remove the center brace. For instructions, see
9. Remove the main board. For instructions, see
10. Disconnect all cables attached to the SCSI backplane board.
214
"Installing the External SCSI Cable
Intel® Server Platforms SR6850HW4 and SR6850HW4/M Product Guide
"Installing the Center
Assembly", page 198.
"Installing a Non-Hot-Plug PCI
"Installing the Processor Air
"Installing the Top
Cover", page 140.
"Removing a Hard Disk
"Removing a Non-Hot-Plug PCI
"Removing the Center
"Removing the Main
Brace", page 177.
Card", page
Baffle", page
"Safety
Information", page
Drive",
Card", page
"Cold Removal
Brace", page 176.
Board", page 210.
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Table of Contents
Troubleshooting
