I/O Subsystem Pci Slot Led Definitions - IBM pSeries 670 Service Manual

I/O Subsystem

I/O Subsystem PCI Slot LED Definitions

2
1 I/O LED (Currently Unused)
2 Auxiliary Power Good (Green)
3 I/O Subsystem Backplane Fault (Amber)
The following table describes the possible states of the LEDs associated with the I/O subsystem PCI slots.
These LEDs are located at the rear of the I/O subsystem. One LED is associated with each PCI slot.
Green PCI Slot Amber PCI Slot
LED Indication LED
On Off
On Flashing
Off Flashing
Off Off
850 Eserver pSeries 670 Service Guide
1
5
3 4
PCI Slot
Power/Status
On/No action
On/Identify
Off/Identify
Off/Action
Off/No power
1
6
3
2 4
4 I/O Subsystem Backplane Power On (Green)
5 I/O Card Power On LED (Green)
6 Failing I/O Card LED (Amber)
Definition
The PCI slot power is on and the slot is operational. Do not
remove or replace adapters.
The PCI slot power is on, and the slot has been identified by
the software or firmware. Do not remove or replace adapters
at this time.
The PCI slot power is off, and the slot has been identified by
the software or firmware. Perform PCI adapter remove,
replace, or install only when directed by the PCI hot-plug
procedures.
The PCI slot power is off. If the system power is off, perform
non-hot-plug PCI adapter remove, replace, or install
procedure.