Lenovo Secure Managed Client - Manual (Page 56)

Table 1. Power supply unit LED states
Condition LED state
No AC power to all PSUs Off
Power supply direct current (DC) outputs
ON and OK
Green
No AC power to this PSU only Amber
AC present / only standby outputs Blink Green
Power supply failure (includes over voltage,
over temperature)
Amber
Voltage regulator module (VRM) failure
(cage related)
Blink green
240VA limit (cage related) Blink green
Current limit Amber
Front operator's panel
The front operator’s panel displays the aggregated status of all the modules.
Note: The front operator’s panel is supplied as an integral part of the enclosure
core product and is not user replaceable.
1 Power active LED
2 Unit fault LED
3 Enclosure ID LED
Table 2. Ops panel LED states
LEDs Normal Operation Fault condition
Power active Constant green: good or
positive indication
Unit fault Off Constant amber: fault present
Enclosure ID Blue: only when activated Blue: only when activated
Figure 1. Front operator’s panel LEDs
50 Hardware Maintenance Manual