Installation Manual
H3C AR 18-2X Series Routers
Chapter 1 Product Overview
1-2
1.2 Hardware Features of the AR 18-2X
1.2.1 Hardware Features of the AR 18-21
I. Appearance
1) Ethernet LED LAN4
2) Ethernet LED LAN3
3) Ethernet LED LAN2
4) Ethernet LED LAN1
5) WAN LED (WAN0)
6) SYSTEM LED (SYS)
7) POWER LED (PWR)
Figure 1-1
Front view of the AR 18-21
1) Power switch
2) Power socket
3) Console port (CONSOLE)
4) Ethernet interface 1 (LAN1)
5) Ethernet interface 2(LAN2)
6) Ethernet interface 3 (LAN3)
7) Ethernet interface 4 (LAN4)
8) Grounding screw
9) WAN interface (WAN0)
Figure 1-2
Rear view of the AR 18-21
