Monitoring the DSU
6-2
7610-A2-GB20-00
November 1996
main/status/leds
Device Name:
Model: 7610
DISPLAY LEDS
SYSTEM
NETWORK
DTE
OK
ALARM
TEST
DM
OOS OOF NS
TXD RXD RTS CTS DTR
| |
blinking blinking
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
ESC for previous menu
MainMenu
Exit
Refresh
Î
Î
ÎÎ
ÎÎ
When viewed via the ATI, the status display screen is updated approximately
every 5 seconds. Use Refresh to obtain a current status of all LEDs.
System LEDs
OK:
ON – DSU is operational.
OFF – DSU is performing a power-up self-test, has detected a system
failure, or there is no power.
ALARM:
ON – DSU has detected an alarm condition locally or from
the network. Refer to the
Troubleshooting
section in
Chapter 8.
TEST:
ON – Test in progress. Test can be initiated locally, remotely,
or from the network. Includes power-up self-test.