Removing And Replacing The System Board; Removing The System Board - HP Integrity BL860c User's & Service Manual

Removing and Replacing the System Board

The following procedures describe how to remove and replace the system board from the server
blade. When a system board fails, you must remove the following components from the failed
system board (unless they caused the failure), and install them on the new system board:
SAS disk drives
Memory DIMMs
Processors
SAS backplane
Mezzanine cards
TPM
CAUTION:
grounded before beginning any removal or installation procedure.
For more information, see the

Removing the System Board

IMPORTANT:
To remove a system board from the server blade:
1. Power off the server and remove it from the enclosure.
See "Preparing the Server Blade for Servicing" (page
2. Remove the access panel.
See "Removing the Server Blade Access Panel" (page
3. Remove the hard disk drives.
See "Removing a SAS Disk Drive" (page
4. Remove the memory DIMMs.
See "Removing a DIMM" (page
5. Remove the processors. See
6. Remove the SAS backplane.
See "Removing the SAS Backplane" (page
7. Remove the mezzanine cards.
See "Removing a Mezzanine Card" (page
8. Remove the controller air baffle from the system board by undoing the tabs and lifting the air
baffle out of the server.
See Figure 79 (page 143)
9. Remove the processor air baffle by unsnapping it from the processor frame and lifting the air
baffle out of the server.
142 Removing and Replacing Components
Electrostatic discharge can damage electronic components. Ensure you are properly
"Safety Information" (page
It is not necessary to remove the server battery from the system board.
"Removing a Processor" (page
for the location of the air baffles.
26).
110).
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123).
116).