5-18
Cisco MGX 8260 Hardware Installation Guide
78-10966-02
Chapter 5 Connecting the Cables
Verifying LED States
Verifying LED States
Immediately after power up, perform the following steps:
Step 1
Verify that the PWR A indicator on each SCC is illuminated. (See
Figure 5-13
.)
Figure 5-13 Power LEDs
Step 2
If the chassis has been wired for power redundancy, verify that the PWR B LED is illuminated.
Step 3
After a startup period, the CARD LED on each circuit card should change to yellow or green. In a system
configured with redundant cards, the CARD LED changes to green on the active card and yellow on the
standby cards. If the CARD LED of any card is red or off, troubleshoot the problem before proceeding.
BSC
CARD
LINE
1
2
3
4
5
6
CARD
LINE
1
2
3
4
5
6
SCC
CARD
LINE
1
2
3
4
SCC
CARD
LINE
1
2
3
4
ACT
FDX
1
2
3
4
ACT
LINE
LAN 1
LAN 2
ALMC
ALMH
CLR
ACO
DISK
PWR A
PWR B
ACT
FDX
1
2
3
4
ACT
LINE
LAN 1
LAN 2
ALMC
ALMH
CLR
ACO
DISK
PWR A
PWR B
CARD
LINE
1
2
3
4
5
6
1
2
3
4
5
6
NSC
CARD
LINE
1
2
3
4
13
5
6
7
8
9
10
11
12
14
15
16
DMC
CARD
CARD
LINE
LINE
1
2
3
4
5
6
CARD
LINE
1
2
3
4
5
6
CARD
LINE
1
2
3
4
5
6
CARD
LINE
1
2
3
4
5
6
NSC
CARD
LINE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
NSC
CARD
LINE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
NSC
CARD
LINE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
NSC
CARD
LINE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
NSC
BSC
BSC
BSC
BSC
CARD
LINE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
DMC
CARD
LINE
1
2
3
4
5
6
CISCO MGX 8260
M E D I A G A T E W A Y
BSC
31726
CARD
LINE
1
2
3
4
CARD
ACT
LINE
LAN 1
LAN 2
ALMC
ALMH
CLR
ACO
DISK
PWR A
PWR B
System LEDs
Line LEDs