Cabletron Systems CSMIM-T1 - Manual (Page 85)

CSMIM-T1 Hardware Installation Guide 5-1
CHAPTER 5
TROUBLESHOOTING PROCEDURES
5.1 GENERAL
The CSMIM-T1’s front panel contains a number of LEDs that provide
information about normal operations and about problems that occur. Use
these LEDs and the ROM Monitor commands to diagnose problems.
Figure 5-1 illustrates the CSMIM-T1’s front panel LEDs.
Figure 5-1 CSMIM-T1 Front Panel
CSMIM-T1
SN
1
2
3
4
5
6
7
8
CD TX RX
16
15
14
13
12
11
10
9
MODEM
PORT
STATUS
24
23
22
21
20
19
18
17
1-8 17-24
9-16 MODEM
CONFIG
STATUS
TEST LOS
SYNC
RED BLU
YEL
NETWORK
STATUS/
ALARMS
ON LINE
DROP/INSERT
INTERFACE
T1 NETWORK
INTERFACE
DI SYNC
ETHERNET
STAT S/U
ATTN TRAF
A B C
SET UP
CONSOLE