User Service Guide, Fifth Edition - HP Integrity rx8640 SEU

Table 4-1 Front Panel LEDs (continued)
DescriptionStatusLED
Cell power OffOffI/O Chassis 0–Cell 2 and I/O
Chassis 1–Cell 3
(Cell “n” = 2, 3)
Cell power On, I/O backplane powered OnGreen (solid)
Cell I/O fault warning. Check for:
• LPM not ready
• Loss of power redundancy
Amber (flashing)
Cell “n” I/O link not connected
I/O link connected but Cell “n” not present
Amber (solid)
Cell “n” I/O fault. Check for:
• I/O bay powered Off due to power fault
Red (solid)
Timeout or user requests locator OffOffLocate
User requests locator On and specifies (1–72) hour Off timeout
(Default timeout is 24 hours)
Blue (flashing)
Bulk Power Supply LEDs
There is a single three-color LED located on each BPS.
Figure 4-2 BPS LED Location
Table 4-2 BPS LED Indicators
DescriptionLED Indication
BPS in standby state and no faults or warningsBlink Green
BPS in run state (48V output enabled) and no faults or warningsGreen
BPS in standby or run state and warnings present but no faultsBlink Yellow
BPS in standby state and recoverable faults present but no non-recoverable faultsYellow
BPS state may be unknown, non-recoverable faults presentBlink RED
BPS failureRed
BPS fault or failure, no power cords installed or no power to chassisOff
SEU LED Indicators 73