•
Power button/LED:
When this LED is lit (green), it indicates that the node has power.
•
System error/LED:
When this LED is lit (yellow), it indicates that a system error has occurred. Check the event log for
additional information.
•
ID button/LED:
The system administrator can remotely light this LED to aid in visually locating the compute node. When
this LED is lit, the identify LED on the chassis is also lit.
Rear view
The following illustration shows the connectors and LEDs on the rear of the server.
00
00
00
00000000000
00000000000
00000000000
00000000000
00000000000
00000000000
Power button
/ LED
ID button
/ LED
System error
LED
HDD status
LED
Ethernet connector
(dedicated
management port)
Dual-port
network adapter
(Optional; shared
management port)
Video connector
USB connectors
Low-profile PCIe slot (Optional)
Figure 7. Connectors on the rear of the server
The following illustration shows the rear view of the entire system.
00
00
00
00
00
00
00
0
00000
00000
0
00000
00000
00
00000
00000
00
00000
00000
Node 4
Node 2
Node 3
Node 1
Power supply 1
Power supply 2
Power cord
connectors
Figure 8. The rear view of the entire system
•
Power button/LED:
When this LED is lit (green), it indicates that the node has power.
•
System error/LED:
When this LED is lit (yellow), it indicates that a system error has occurred. Check
the event log for additional information.
•
ID button/LED:
The system administrator can remotely light this LED to aid in visually locating the
compute node. When this LED is lit, the identify LED on the chassis is also lit.
•
Hard disk drive LED:
When this LED is lit, it indicates that one or more hard disk drive has failed.
22
Lenovo ThinkServer sd350 Server Type 5493, Lenovo ThinkServer n400 Enclosure Type 5495Installation and Service Guide