Lenovo ThinkServer RD530 - Manual (Page 33)

LED Status Description Action
Solid off The server is running at a normal
temperature. 2 Ambient temperature
limit LED
Solid on (amber) The ambient temperature is below
7°C (44.6°F) or over 40°C (104°F). Check the BMC for errors and
run the diagnostic programs. See
“Using a diagnostic program” on
page 140.
Solid off The system fans are operating
correctly. 3 System fan error LED
Solid on (amber) One or more system fans are
running at low speed or have
been removed. Check the BMC for errors and
run the diagnostic programs. See
“Using a diagnostic program” on
page 140.
Note: To identify the failing
system fans, check the status
LEDs on the system board. See
“System board LEDs” on page
41.
Solid off The memory modules
are operating at a normal
temperature. 4 Memory module
status LED
Solid on (amber) One or more memory modules
are overheated. Check the BMC for errors and
run the diagnostic programs. See
“Using a diagnostic program” on
page 140.
Solid off The microprocessors are
operating at a normal
temperature. 5 Microprocessor
status LED (also known
as CPU error LED)
Solid on (amber) One or more microprocessors are
overheated. Check the BMC for errors and
run the diagnostic programs. See
“Using a diagnostic program” on
page 140.
Rear view of the server
This topic provides information to help you locate the connectors and components on the rear of your server.
Chapter 3 . Product overview 21