Liquid Detection Sensor Led - Lenovo ThinkSystem SR635 V3 User Manual

Table 52. LEDs description (continued)
AP0
Scenario
LED
UEFI firmware is N/A
recovered from
authentication
failure
System is OK On
(FPGA heartbeat
LED is On)
Note: For locations of the FPGA LED and XCC heartbeat LED, see
297.

Liquid detection sensor LED

This topic provides information about the LED on the liquid cooling leak detection module.
The liquid detection sensor module on the LACM comes with one LED. The following illustration shows the
LED on the module.
Figure 218. Leak detection LED
The following table describes the status that are indicated by LACM LED.
Fatal FPGA
AP1
Error heartbeat
LED
LED LED
On Off N/A
On Off On
XCC
heartbeat
note note
LED
N/A
On
"System-board-assembly LEDs" on page
Chapter 8
Actions
Information only. No action is
required.
Information only. No action is
required.
.
Problem determination
313