Lenovo 3815 User Manual
Rear view
The following illustration shows the LEDs and connectors on the rear of the server.
1
Power cord connector
10
USB 1
2
Ethernet transmit/receive
activity LED
activity LED
11
Ethernet 1 10/100/1000
3
Ethernet link status LED
12
NMI button
4
Ethernet transmit/receive
activity LED
activity LED
13
Systems-management Ethernet connector
5
Ethernet link status LED
14
Video
6
Ethernet 2 10/100/1000
15
Serial 1 (COM 1)
7
USB 4
16
Fault (error) LED
8
USB 3
17
ac power LED
9
USB 2
18
dc power LED
Power-cord connector
Connect the power cord to this connector.
ac power LED
This green LED provides status information about the power supply. During
typical operation, both the ac and dc power LEDs are lit. For any other
combination of LEDs, see the Hardware Maintenance Manual.
typical operation, both the ac and dc power LEDs are lit. For any other
combination of LEDs, see the Hardware Maintenance Manual.
dc power LED
This green LED provides status information about the power supply. During
typical operation, both the ac and dc power LEDs are lit. For any other
combination of LEDs, see the Hardware Maintenance Manual.
typical operation, both the ac and dc power LEDs are lit. For any other
combination of LEDs, see the Hardware Maintenance Manual.
26
ThinkServer TD200 Types 3724, 3808, 3809, 3815, 3817, 3824, 3826, 3836: Installation and User Guide