The LED indicators provide current status information about the component directly
associated with the indicator array. Indicators are arranged in a straight line,
horizontal or vertical, with the green LED on the left or top.
Click on the Component links for LED locations and more information.
Failure of the service LED to transition from ON to OFF within 60 seconds after
insertion indicates a power-status control fault (except for CPU Board and Power
Supply LEDs).
Component LED Status |
Component |
Total Number Per System
|
Total Number Per Side
|
Number of LEDs
|
Phase |
Active
|
Service |
Remove |
Centerplane Support Board |
2
|
1
|
3
|
LEDs After Insertion or Initial System Power ON |
off
|
on
|
on
|
LEDs After PRESENCE is Detected |
off
|
off
|
on
|
Component Powered On |
on
|
off
|
off
|
Component Powered Off |
off
|
off
|
on
|
System Control Board |
2
|
1
|
9
|
LEDs After Insertion or Initial
System Power ON |
on
|
on
|
off
|
LEDs After PRESENCE is Detected |
on
|
off
|
off
|
Component Powered On |
on
|
off
|
off
|
Component Powered Off |
off
|
off
|
on
|
System Control Peripheral Board |
2
|
1
|
6
|
LEDs After Insertion or Initial System Power
ON |
on
|
on
|
off
|
LEDs After PRESENCE is Detected |
on
|
off
|
off
|
Component Powered On |
on
|
off
|
off
|
Component Powered Off |
off
|
off
|
on
|
System Expander Board |
1-18
(front-rear)
|
0-9
|
3
|
LEDs After Insertion or Initial System Power ON |
off
|
on
|
on
|
LEDs After PRESENCE is Detected |
off
|
off
|
on
|
Component Powered On |
on
|
off
|
off
|
Component Powered Off |
off
|
off
|
on
|
CPU (Slot 0) Board |
1-18
|
0-9
|
3
|
LEDs After Insertion or Initial System Power ON |
off
|
off
|
on
|
Component Powered On |
on
|
off
|
off
|
Component Powered Off |
off
|
off
|
on
|
Hot-Swap PCI (Slot 1) Assembly |
0-18
|
0-9
|
15
|
LEDs After Insertion or Initial System Power ON |
off
|
on
|
on
|
LEDs After PRESENCE is Detected |
off
|
off
|
on
|
Component Powered On |
on
|
off
|
off
|
Component Powered Off |
off
|
off
|
on
|
Note: When servicing an adapter in an hsPCI cassette
in an F15K system under SMS 1.1, do not rely on the status LEDs on the hsPCI
cassette. Instead use the output from the "showboards" command to determine
if an hsPCI cassette is currently in a state where it may be safely removed
from the hsPCI assembly
(See FIN I0802 for complete details)
. |
MaxCPU (Slot 1) Board |
0-17
|
0-9
|
3
|
LEDs After Insertion or Initial System Power ON |
off
|
on
|
on
|
LEDs After PRESENCE is Detected |
off
|
off
|
on
|
Component Powered On |
on
|
off
|
off
|
Component Powered Off |
off
|
off
|
on
|
4 kW Dual AC-DC Power Supply |
n/a
|
6
|
3
|
LEDs After Insertion or Initial System Power ON |
on
|
off
|
off
|
LEDs After PRESENCE is Detected |
off
|
off
|
on
|
Component Powered On
(ON = AC0_FAIL_L = H or AC1_FAIL_L = H) |
on
|
off
|
off
|
Component Powered Off
(OFF = AC0_FAIL_L = L and AC1_FAIL_L = L)
|
off
|
off
|
on
|
Fan Trays |
8
|
4
|
3
|
LEDs After Insertion or Initial System Power ON |
on
|
off
|
off
|
LEDs After PRESENCE is Detected |
on
|
off
|
off
|
Component Powered On |
on
|
off
|
off
|
Component Powered Off |
off
|
off
|
on
|
The System Control (SC) CPU slot and SC 6U/3U spare slot on the SC board do
not have unique bits, referred to as presence bits.
System Control must be present and powered on before the SC peripheral board
can be powered on.