Table 35. LEDs description (continued)
Scenario
1 AP0
LED
2 AP1
LED
3 RoT
fault
LED
7 SCM
FPGA
heart-
beat LED
6 XCC
heart-
beat LED Actions
No system power (FPGA
heartbeat LED off)
Off Off Off Off Off If the AC power is on, but the
system board assembly does
not have power, then:
1. Check the power supply
unit (PSU) or power
interposer board (PIB) if
any. If the PSU or PIB has
any error, replace it.
2. If the PSU or PIB is good,
do the following:
a. Replace the system I/
O board.
b. Replace the
processor board.
XCC firmware recoverable
error
Blink
N/A Off N/A N/A Information only. No action is
required.
XCC firmware is recovered
from error
Blink
N/A Off N/A N/A Information only. No action is
required.
UEFI firmware authentication
failure
N/A
Blink
Off N/A N/A Information only. No action is
required.
UEFI firmware is recovered
from authentication failure
N/A On Off N/A N/A Information only. No action is
required.
System is OK (FPGA
heartbeat LED is On)
On On Off On On Information only. No action is
required.
4 System error LED (yellow)
Description When this yellow LED is lit, another one or more LEDs in the server might also be lit to direct you to
the error source.
Action
Check system logs or internal error LEDs to identify the failed part. For more information, see
“Front-
operator-panel LEDs and buttons” on page 301
.
5 System ID LED (blue)
Description The front system ID LED helps you locate the server.
Action Each time you press the system ID button, the state of both system ID LEDs changes, and the state
can be on, blinking, or off.
306 ThinkSystem SR630 V4 User Guide
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