Removing And Replacing The Sas Backplane; Removing The Sas Backplane - HP Integrity BL870c User's & Service Manual

To install processors on the other side of the server blade, turn the server blade over, and
repeat the
10. Place the server blade back into the enclosure and power it up.
See "Replacing the Server Blade in the Enclosure" (page

Removing and Replacing the SAS Backplane

The following procedures details how to remove and replace a failed SAS backplane. The backplane
supports four SAS disk drives on the SAS backplane.

Removing the SAS Backplane

Use the following procedure to remove the failed SAS backplane 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 SAS disk drives or disk drive blanks.
See "Removing a SAS Disk Drive" (page
3. Remove the right access panel.
See "Removing the Right Access Panel" (page
4. Unplug the SAS cable from the system board.
5. Loosen the four captive thumbscrews that hold the SAS backplane to the system board.
See Figure 56 (page 129)
6. Lift the SAS backplane out of the server blade.
Figure 56 Removing the SAS Backplane
"Removing and Replacing a Processor" (page 124)
for the thumbscrew locations.
procedure.
115).
113).
111), or "Removing a Disk Drive Blank" (page
116).
Removing and Replacing the SAS Backplane 129
112).