System-board LEDs
The following illustration shows the light-emitting diodes (LEDs) on the system
board.
Riser-card adapter expansion slot connectors
The following illustration shows the respective expansion slot connectors.
v Riser-card assembly 1
– Type 1 PCI riser card
System error
LED
Locator
button / LED
Power
LED
IMM heartbeat LED
Battery error LED
DIMM 1-6
error LED
Microprocessor 1
error LED
Microprocessor 2
error LED
System board LED
Microprocessor
mismatch LED
DIMM 19-24
error LED
Fan 1
error LED
Fan 2
error LED
Fan 3
error LED
Fan 4
error LED
Fan 5
error LED
Fan 6
error LED
Slot 4 error LED
Slot 5 error LED
DIMM 7-18
error LED
SD adapter
error LED
Figure 28. System-board LEDs
PCI riser-card assembly
Slot 1, PCIe x8
Slot 3, PCIe x8
Slot 2, PCIe x8
Figure 29. Type 1 PCI riser card
Chapter 1. The System x3650 M5 server 33