3Com V3000 ANALOG, Installation Manual

Page: 34 / 252

34 C
HAPTER
1: I
NTRODUCTION
Figure 6 shows the front panel of the V5000 and Table 10 describes each
front panel connector and status light.
Figure 6 V5000 Connectors and LEDs
SuperStack 3 NBX R
Mouse KYBD Video USB Com 1 Com 2 Ethernet 1 Ethernet 2
MOH
Paging
External
Alert
V
o
l
NBX Call Processor
L
N
K 1
0 1
0
0
1
2
1
2
1
2
P
W
R
S
1
1
2 3
1 2 3 5 6 7 8 9 10 11 12 13 14 15 4
Table 10 V5000 Connectors and LEDs
1 KYBD Reserved for future use.
2 Mouse Reserved for future use.
3 Video Reserved for future use.
4 Disk Drive
Tray Shipped with the primary drive installed on the left.
5 USB Reserved for future use.
6 COM1 DB-9 connector that provides an RS-232 (DCE) TTY terminal
connection for access to system CLI commands and status
messages. For information on how to connect to the
NBX system using the Console connector, see
“Connecting a
Computer to a Console Port” on page 196 .
7 COM2 Reserved for future use.
8 Ethernet 1 10/100 switched Ethernet connection redundant uplink port.
Use Ethernet 1 port to connect to the LAN. Ethernet 2 port is
normally inactive and becomes active only port 1 experiences
a link failure. Both ports show a positive link status even
though only one port at a time is active. Typically, you would
connect each port to a different switch and subnet.