HP rp7420, Service Manual, Page: 70 / 127

Table 5-2 Front Panel LEDs
Description State Driven By LED
48 V good (LED works even if MP is not installed, or
installed and not active) On Green GPM
1
Power
48 V off Off
3.3 V standby good (LED works even if MP is not installed,
or installed and is not active) On Green GPM Standby Power
3.3 V standby off Off
At least one MP is installed and active On Green GPM MP Present
No MPs are installed or at least one is installed but not
active Off
Dial-in (remote) console enabled On Green MP through
GPM Remote
Dial-in (remote) console is disabled, or MP is not installed,
or MP is installed and not active Off
Chassis log alert unread Flash Yellow MP through
GPM Attention
No alert, or MP is not installed, or MP installed and is not
active Off
One or more partitions running On Green PDC/MP
through GPM Run
No partition running, or MP is not installed, or MP is
installed and not active Off
One or more partitions have reported a fault Flash Red PDC/MP
through GPM Fault
No partitions running, or the MP is not installed, or the
MP is installed and not active Off
1 GPM stands for global power monitor
Bulk Power Supply LEDs
There is a single three-color LED on each BPS.
Figure 5-3 BPS LED Locations
70 Troubleshooting