Chapter 6: LED Descriptions
LEDs for 56-Drive Expansion Chassis
QX and QXS Setup Guide
186
Fan Control Module LEDs
See Figure 132 below for the fan control module LEDs.
Figure 132:
LEDs: Fan control modules — rear panel
1
2
3
LED No./Description
Color
State
Definition
1 — FRU OK
Green
On
Power is on with at least one fan operating normally.
Off
Both fans are off; the system is powered off.
2 — Fault/Service
Required
Amber
On
Fault detected; event has been acknowledged but the problem
needs attention.
Off
No fault condition exists.
3 — Unit locator
White
On
FRU is identified.
Off
Normal operation.
Table 61:
Fan control module LEDs