System-board LEDs
The following illustration shows the LEDs on the system board.
1
PCI slot 1 error LED
9
Battery error LED
2
PCI slot 2 error LED
10
System-board error LED
3
PCI slot 3 error LED
11
VRM fail LED
4
HS heartbeat LED
12
CPU 1 error LED
5
PCI slot 4 error LED
13
DIMMs 1 - 8 error LEDs (starting
from the bottom)
6
PCI slot 5 error LED
14
DIMMs 9 - 16 error LEDs (starting
from the bottom)
7
PCI slot 6 error LED
15
CPU 2 error LED
8
IMM heartbeat LED
16
CPU mismatch LED
The system board is equipped with a PCI extender card that provides either one or
two additional expansion slots. The following illustration shows the LEDs on the PCI
Chapter 6. Locating Server Controls and connectors
135
Summary of Contents for THINKSERVER 3719
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