Dell PowerEdge 2600 Service Manual page 16

Group, Meaning
System is healthy, AC power not present, bad 3.3 V AUX, or PDM not
connected.
1 - Cables and Installed Components
1 Control panel cable not present
2 Backplane cable not present
3 VRM_P1 missing
4 PROC1 missing
5 PROC2 present but VRM_P2 missing
6 VRM_P1 present but PROC1 missing
7 VRM_P1 and VRM_P2 vendor mismatch
8 PROC1 and PROC2 core voltage (VID) mismatch
9 PROC 1 and PROC 2 bus frequency mismatch
10 DDR 200 memory in 533 MHz
11 PROC1 heat sink not installed properly. Thermtrip on PROC1
12 PROC2 heat sink not installed properly. Thermtrip on PROC2
2 - VRMs and POWERGOOD
1 PD_ON# from the ICH3 not happening
2 Power supply not turning ON. +12 V bad or missing.
3 +1.2V is not good.
4 +1.8V is not good.
5 +1.25V is not good.
6 +2.5V is not good.
7 +3.3V is not good.
8 +3.3V_PCI is not good.
9 +5V is not good.
10 System POWERGOOD missing. Bad U6009.
11 Standby POWERGOOD missing. Bad +5V_AUX or +1.8V_AUX.
12 VRM_P1 is not good.
13 VRM_P2 is not good.
3 - NOPOST NO VIDEO (chipset)
1 CPU POR is not high. North bridge chip on the planar has likely failed.
Replace planar.
2 ICH3 PCI Reset is not high. ICH3 chip on the planar has likely failed.
Replace planar.
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