3Com V3000 ANALOG, Руководство по установке

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30 C
HAPTER
1: I
NTRODUCTION
Figure 4 V3000 Analog Connectors and LEDs
1 2 3 4 5 6 7 8 9 10 11 12
Table 8 V3000 Analog Connectors and LEDs
1 Status
Lights DISK ACT. — Disk activity. Flashing indicates disk activity.
PWR/STATUS:
■
Blinking green — System is booting.
■
Blinking red — System boot has failed.
■
Solid green — System is operational.
2 Ext. Alert Reserved for future use.
3 Paging RJ-11 connector for a 600 Ohm analog paging amplifier.
4 MOH Mini-jack (3.5 mm, mono or stereo) that accepts Music-On-Hold
audio (maximum 2V peak to peak) from the line output of a CD
player, tape player, or other music source.
5 Console DB-9 connector that provides an RS-232 (DCE) TTY terminal
connection for access to CLI commands and status.See also
“Connecting a Computer to a Console Port” on page 196 .
6 Status
Lights Status lights S1 (bottom) and S2 (top) show boot status:
■
S1 and S2 flash alternately — A file system check (FSCK) is
running due to previous improper system shutdown. Do not
turn off the system until you have run the system shutdown
operation,
System Maintenance > Reboot/Shutdown .
NOTE: File system check capability is not used on systems that are
shipped from the factory with NBX 6.0 and utilize a second
generation file system FSV2. On FSV2 systems, S1 and S2 are
normally off.
7 USB Reserved for future use.
8 Ethernet 10/100 switched Ethernet connection uplink port.
LNK/SPEED:
■
Yellow — 10Mbit link
■
Green — 100Mbit link
■
Off — No link
ACT:
■
Flashing Green — Activity on port
■
Off — No activity