A SERVICE OF

logo

Chapter 4 Installation in a Hazardous Environment
Verifying Switch Operation
4-20
Catalyst 2955 Hardware Installation Guide
78-14944-03
Step 6 Using a ratcheting torque screwdriver, tighten the ground screw and ring terminal
lug to the switch front panel to 15 in-lbs. (240 ounce-force inches [ozf-in.]), as
shown in Figure 4-4.
Figure 4-4 Torquing Ground-Lug Screws
Step 7
Attach the other end of the ground wire to a grounded bare metal surface, such as
a ground bus, a grounded DIN rail, or a grounded bare rack.
1 Grounding cable
104909
13
14
MAJ
MIN
12x
11x
1x
2x
CISCO
C
AT
A
LY
ST 2955
CONSOLE
100Base-FX MM
ALARMS
24V B
RTN B
3
4
5
6
7
8
9
10
11
12
1
2
A
B
13
14
MAJ MIN
10Base-T/100Base-TX
RTN A
24V A
1