System Board Led Indicators - HP ProLiant DL145 Maintenance And Service Manual

System Board LED Indicators

There are several internal LEDs located on the system board. Figure 4-10 and Table 4-9 show
and describe the function of these LEDs.
Figure 4-10: System board LED indicators
Table 4-9: System Board Power LED Indicators
Item
1
2
3
HP ProLiant DL145 Generation 2 Server Maintenance and Service Guide
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Component Function
Code
SW3 Rear UID LED
indicator (recessed
beneath the rear UID
button, blue)
LED2 BMC heartbeat LED
indicator
LED5 to LED12 POST (Power-On Self
Test) LED indicators
(green)
Connectors, Switches, and LEDs
Status Description
On A UID button has been
pressed.
On BMC is functional.
On/Off Indicate the status of the
ongoing POST routine.
4-13