Node Canister Ports And Indicators; Leds On The Power Supply Units Of The Expansion Enclosure; Power Supply Unit Leds In The Rear Of The Expansion Enclosure - IBM Storwize V7000 Troubleshooting And Maintenance Manual

There is a power switch on each of the power supply units. The switch must be on for the power supply
unit to be operational. If the power switches are turned off, the power supply units stop providing power
to the system.
Figure 10 shows the locations of the LEDs 1 in the rear of the power supply unit.
1
Figure 10. LEDs on the power supply units of the expansion enclosure
Table 5 identifies the LEDs in the rear of the expansion enclosure.
Table 5. Power supply unit LEDs in the rear of the expansion enclosure
Name
ac power failure
Power supply OK
Fan failure
dc power failure
See "Procedure: Understanding the system status using the LEDs" on page 42 for help in diagnosing a
particular failure.

Node canister ports and indicators

The node canister has indicators and ports but no controls.
Fibre Channel ports and indicators
The Fibre Channel port LEDs show the speed of the Fibre Channel ports and activity level.
Color
Amber
Green
Amber
Amber
1
Symbol
Chapter 1. Storwize V7000 hardware components
7