Cisco UCS C240 M5 Service Manual

Internal Diagnostic LEDs
The server has internal fault LEDs for CPUs, DIMMs, and fan modules.
Figure 13: Internal Diagnostic LED Locations
DIMM fault LEDs (one behind each DIMM socket on the
motherboard)
These LEDs operate only when the server is in standby
power mode.
• Amber—DIMM has a fault.
• Off—DIMM is OK.
3Fan module fault LEDs (one on the top of each fan
module)
• Amber—Fan has a fault or is not fully seated.
• Green—Fan is OK.
1
-CPU fault LEDs (one behind each CPU socket on the
motherboard).
These LEDs operate only when the server is in standby
power mode.
• Amber—CPU has a fault.
• Off—CPU is OK.
2
Cisco UCS C240 M5 Server Installation and Service Guide
38
Maintaining the Server
Internal Diagnostic LEDs

Cisco UCS C240 M5 Specifications

General

Brand	Cisco
Model	UCS C240 M5
Category	Server
Language	English