System Board Leds - Compaq PROLIANT ML350 Maintenance And Service Manual

System Board LEDs

Figure 4-5 and Table 4-6 show and describe LEDs on the system board of the server that
indicate when a processor, PPM, memory module, or fan fails. System board LEDs also
indicate when the Server Feature Board is not properly seated or when a thermal threshold is
exceeded.
Figure 4-5: System board LEDs
Table 4-6: System Board LEDs
Item
1
2
3
4
Compaq ProLiant ML350 Generation 3 Server Maintenance and Service Guide
COMPAQ CONFIDENTIAL Codename: Steel Dragon Part Number: 278704-002 Last Saved On: 12/18/02 9:49 AM
1 2
15
14
13 12
Description
AC power
PPM 1 status
Processor 1 thermal
Processor 1 status
3 4
11 10 9
Status
Off = No AC power, poor power supply, or power
supply current limits exceeded
Green = Power supply is powered on and
functioning, or power supplied by auxiliary power
Off = PPM 1 functioning
Amber = PPM 1 failed
Off = Normal
Amber = Thermal trip detected for processor 1.
Refer to the Compaq ProLiant ML350 Generation 3
Server Setup and Installation Guide for the
appropriate instructions.
Off = Processor 1 functioning
Amber = Processor 1 failed
Connectors, Switches, and LEDs
5
6
7
8
continued
4-11