Troubleshooting and Problem Solving
IBM System Storage DCS9550 1S1 Storage Expansion Unit Installation, Service, and User Guide 39
4.3.2 Ops Panel
The Ops Panel displays the aggregated status of all the modules. The Ops Panel LEDs are
shown in Figure 4–1 and defined in Table 4–2. For details on how to remove and replace a
module see Section 4.9.
Note The Ops Panel is supplied as an integral part of the Enclosure core product
and is not user replaceable.
Table 4–1 PSU LEDs
AC PSU LED Status
• PSU Good
• AC input Fail
•Fan Fault
• DC Output
Fail
Green
Amber
Amber
Amber
Figure 4–1 Ops Panel