2
CPU1 DIMM status LEDs
3
CPU2 DIMM status LEDs
The DIMM status LEDs help you to determine if there are any memory module errors.
Status
Description
Action
Solid off
The memory modules are operating at a
normal temperature.
Solid on (amber)
When a DIMM status LED is lit in amber, it
indicates that the corresponding memory
module is overheated.
Check the BMC for errors and run the
diagnostic programs. See “Using a
diagnostic program” on page 212.
The following illustration shows the memory modules and their numbers.
Figure 15. DIMM status LEDs and DIMMs
4
Ambient temperature limit LED
The ambient temperature limit LED helps you to determine if the server is running at a normal temperature.
Status
Description
Action
Solid off
The server is running at a normal
temperature.
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 212.
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