Scsi Backplane - HP ProLiant BL20p Generation 3 Maintenance And Service Manual

Removal and Replacement Procedures
4. Turn the quarter-turn standoff latches on the standard NIC mezzanine card counter-
clockwise (1).
5. Open the retaining latch (2) and lift the standard NIC mezzanine card away from the
system board (3).
Figure 2-18: Removing the standard NIC mezzanine card
To replace the component, reverse the removal procedure.

SCSI Backplane

To remove the SCSI backplane:
1. Power down the server blade and remove it from the server blade enclosure. Refer to the
"Server Blade Preparation" section in this chapter.
2. Remove the access panel. Refer to "Access Panel" in this chapter.
3. Remove any hot-plug SCSI hard drives or hard drive blanks:
— If any hard drive blanks are installed, refer to the "Hard Drive Blanks" section in this
— If any hot-plug SCSI hard drives are installed, refer to the "Hot-Plug SCSI Hard
4. Remove the fan assembly. Refer to "Fan Assembly" in this chapter.
5. Disconnect the SCSI backplane power cable from the system board.
2-20
CAUTION: Be sure to lift the board straight up. Lifting one edge of the board at a time may
damage the connectors.
chapter.
Drives" section in this chapter.
HP ProLiant BL20p Generation 3 Server Blade Maintenance and Service Guide