1-2
Cisco UCS C420 Server Installation and Service Guide
OL-27640-01
Chapter 1 Overview of the Cisco UCS C420 Server
Figure 1-2
shows the rear panel features of the server.
Figure 1-2
Rear Panel Features
1
Horizontal PCIe slot 1 on riser card
(full-height, half-length, x16, with NCSI)
9
Rear system fault LED
2
Power supply 1
10
VGA video connector
3
RS-232 serial connector
11
Optional
RAID controller cards
(up to 2, supported in designated
PCIe slots 3 and 5)
4
PCIe slots 2 through 6 on motherboard
(five half-height, half-length, x8 slots).
PCIe slot 4 supports NCSI.
12
1-Gb Base-T LOM ports (four, RJ-45)
5
Horizontal PCIe slot 7 on riser card
(full-height, half-length, x16, with NCSI)
13
Rear identification button and LED
6
Power supply 2
7
USB 2.0 ports (three)
8
10/100/1000 dedicated management Ethernet
port (RJ-45)
3
4
2
6
12
7
10
13
9
PCle 2
PCle 4
PCle 3
PCle 5
PCle 6
PCle 1
PSU 1
PCle 7
PSU 2
1
5
8
11
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