Cabletron Systems MMAC-Plus 9A000, User Manual

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5-3
Hardware Maintenance Procedures
5.1.3 Hot-swapping Network Modules
When removing or replacing network modules, use the following procedure:
WARNING!
To reduce risk to the user and to prevent dam-
age to equipment, it is recommended that you
use the included grounding strap when han-
dling this or any other component.
NOTE:
All AMI sessions should be terminated before
hot-swapping network modules of different
types.
1. Label and remove all network connections from the ports on the
network module.
2. Loosen the two captive fasteners on either edge of the network
module using a straight screwdriver.
3. Pull firmly but carefully on the captive fasteners, removing the
network module from the switch as shown in Figure 3.1.
4. Insert the replacement module by sliding it into the card guides.
Push firmly to seat the network module so that the faceplate is
flush with the switch. Re-tighten the captive fasteners.
CAUTION
For continued safety, tighten the captive fas-
teners with a straight screwdriver.
5. Restore the network connections from Step 1.
Figure 5.1 - Removal of Network Modules
Loosen captive fasteners
and pull STRAIGHT out.
TX1
RX1
TX1
TX2
RX2
2X1
TX3
RX3
TX1
TX4
RX4
TX1