Cisco 3600 Series Configuration Note page 8

Removing the Cover
Step 4
Warning
with telephone-network voltages. (To see translated versions of this warning, refer to the Regulatory
Compliance and Safety Information document that accompanied the router.)
Warning
detach the end away from the router first to avoid possible electric shock. Network hazardous
voltages also are present on the system card in the area of the BRI port (RJ-45 connector), regardless
of when power is turned off. (To see translated versions of this warning, refer to the Regulatory
Compliance and Safety Information document that accompanied the router.)
Step 5
Step 6
Step 7
Figure 5
Screw
8 Cisco 3600 Series Power Supply Configuration Note
If you have a DC-powered router, follow these steps to remove the power cables:
Use a screwdriver to loosen the captive installation screws on the terminal block
(a)
cover.
Lift and remove the terminal block cover.
(b)
Use a screwdriver to remove the three power leads from the terminal block, in the
(c)
following order: negative, positive, then ground.
If the router is rack- or wall-mounted, remove it from the rack or wall.
Before opening the chassis, disconnect the telephone-network cables to avoid contact
Network hazardous voltages are present in the BRI cable. If you detach the BRI cable,
Place the router so the front panel is closest to you. Remove the three screws located on
top of the cover near the front edge. (See Figure 5 and Figure 6.) Set the screws aside in
a safe place.
Lift the front edge of the cover about 1 inch (2.5 cm) above the chassis, as shown in
Figure 7.
Pull the cover toward you until the metal tabs on the rear edge separate from the chassis
bottom. (See Figure 5 and Figure 6.)
Removing the Cisco 3620 Cover
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