Easyled Diagnostics Panel - Lenovo THINKSERVER 3822 Hardware Maintenance Manual

v Follow the suggested actions in the order in which they are listed in the Action column until the problem
is solved.
v See Chapter 8, "Parts Listing, TD200x Machine Types 3719, 3821, 3822, and 3823," on page 237 to
determine which components are customer replaceable units (CRUs) and which components are field
replaceable units (FRUs).
v If an action step is preceded by "(Trained service technician only)," that step must be performed only by a
trained service technician.
Lit EasyLED diagnostics LEDs with the
system-error or information LED also lit
System information (amber)
System error (amber)

EasyLED diagnostics panel

The following illustration shows the front LEDs on the EasyLED diagnostics panel.
The EasyLED diagnostics panel is located inside the front bezel.
Note: The EasyLED diagnostics LEDs remain lit only while the server is connected
to power.
For more information about the EasyLED diagnostics LEDs, see "EasyLED
diagnostics" on page 76
Description
When this amber LED is on, it indicates that information about a
suboptimal condition in the server is available in the IMM-event log or
in the system-event log. Check the EasyLED diagnostics panel for
more information.
When this LED is lit, it indicates that a system error has occurred. Use
the diagnostic LED panel and the system service label to further isolate
the error.
1
Server processor bus
2
Microprocessor
3
VRM
4
Microprocessor/memory configuration
5
Memory
6
NMI
7
Hard disk drive/RAID
8
Power supply
9
Fan
10
PCI bus
11
System board
12
Temperature
13
System-event log
14
USB ports
Chapter 6. Locating Server Controls and connectors
129