Dual 7-Segment Display Board - HP StorageWorks 9100 - Extreme Data Storage System Maintenance And Service Manual

Disconnect the cables.
14.
To replace the component, reverse the removal procedure.

Dual 7-segment display board

To remove the component:
Power down the MDS600
1.
Disconnect all cables.
2.
Remove all power supplies
3.
Remove the fans ("Fan" on page 29).
4.
Remove the I/O modules
5.
Remove the power block
6.
Disconnect the signal cables.
7.
Remove the four T-15 Torx screws securing the dual 7-segment display board to the power block.
8.
("Power down" on page 24).
("Power supply" on page 30).
("Hot-plug I/O module" on page 30).
("Power block" on page 35).
Removal and replacement procedures 39