Before Maintaining The Psu Backplane Unit/Operation Panel; Maintenance Precautions - Fujitsu M10-4 Service Manual

Figure 13-2 Location of the operation panel
Location number
1
13.2 Before Maintaining the PSU Backplane
Unit/Operation Panel
This section describes precautions for maintaining the PSU backplane unit and
operation panel and the maintenance flow.
13.2.1

Maintenance precautions

This section describes precautions for maintenance on the PSU backplane unit and
operation panel and the maintenance flow.
Do not replace a PSU backplane unit at the same time as a CPU memory unit. If
■
you replace a PSU backplane unit at the same time as a CPU memory unit, the
system may fail to operate normally. Replace either the PSU backplane unit or the
CPU memory unit, and confirm that the newly installed part is normal by using
the showhardconf or showstatus command. Then, replace the other FRU.
(1)
Component
Operation panel (OPNL)
Chapter 13 Maintaining the PSU Backplane Unit/Operation Panel 269