Rear view of the server – Lenovo ThinkServer RD340 User Manual
Page 35
LED
Status
Potential error
Solution
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 178.
Note: To identify the failing
system fans, check the status
LEDs on the system board. See
“System board LEDs” on page
46.
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 178.
5
Microprocessor
status LED (also known
as CPU error LED)
Solid on (amber)
The microprocessors are
overheated.
Check the BMC for errors and
run the diagnostic programs. See
“Using a diagnostic program” on
page 178.
Rear view of the server
This topic provides information to help you locate the connectors and components on the rear of your server.
The following illustration shows the rear view of the server with two hot-swap power supplies.
1
0
MGMT
ID
8
9
2
Figure 13. Rear view of the server
1
Hot-swap redundant power supply 2 (available in
some models)
7
VGA DB-15 connector
2
Hot-swap redundant power supply 1
8
Ethernet connector 1 (RJ-45)
3
Low-profile PCI Express card slot
9
Ethernet connector 0 for system management (RJ-45)
4
PCI Express card slot
10
Serial port
5
Ethernet connector 2 (RJ-45)
11
ID LED
6
USB connectors (4)
1
Hot-swap redundant power supply 2 (available in some models)
2
Hot-swap redundant power supply 1
The hot-swap redundant power supplies help you avoid significant interruption to the operation of the
system when a power supply fails. You can purchase a hot-swap redundant power supply option directly
from Lenovo and install the power supply to provide power redundancy without turning off the server.
23