1-5
Catalyst Switch Module 3110G, 3110X, and 3012 for IBM BladeCenter Hardware Installation Guide
OL-12192-01
Chapter 1 Product Overview
Hardware Features
Switch Module LEDs
You can use the switch module LEDs to monitor switch module activity.
shows the switch
module LEDs and the Mode button that you use to activate the different modes.
Figure 1-3
Switch Module LEDs and Mode Button
1
Stack member LED
(Catalyst Switch Module 3110G)
8
Stack member LED
2
Mode button
9
Mode button
3
Fault/stack mode LED
(Catalyst Switch Module 3110G)
Fault LED
(Catalyst Switch Module 3012)
10
Fault/stack mode LED
4
System power LED
11
System power LED
5
Stack master LED
(Catalyst Switch Module 3110G)
12
Stack master LED
6
Port link LED
13
X2 port status LEDs
7
Port activity LED
LNK
ACT
LNK
ACT
LNK
ACT
LNK
ACT
201896
C
O
N
S
O
L
E
M
O
D
E
C
O
N
S
O
L
E
M
O
D
E
M
B
R
M
S
T
M
S
T
15
16
17
18
STACK
2
1
STACK
2
1
M
B
R
10
6
7
11
9
12
13
8
3
4
2
5
1
X2