Lucent 5ESS DRM, User Manual

Page: 160 / 642

Note 1: Each Power Supply cable is connected into a plate which is screwed
into the back of the defective Router. Do not remove the screws or the plate.
Pull the Power Supply cable connector straight out from the middle of the
plate to disconnect it.
Note 2: The fuse-alarm LEDs above the PS1 and PS2 fuses will go out when
the Power Supply cables are disconnected from the back of the defective
Router.
•
Ethernet
3
interface cable in Port 0 – connects to the Cajun Ethernet Switch
from the Host Router or connects to the DRM from the Remote Router.
•
Console cable in Port 6 – connects to the Supervisor Console
•
T1 interface cable in Port 8 – connects to the T1 Network
8. From the front of the defective Router, using a flat-head screwdriver, remove the
mounting screws that secure each side of the defective Router to the frame. Save
the screws for mounting the replacement Router to the frame.
9. Remove the defective Router (with the mounting brackets still attached) from the
frame by sliding the unit forward.
10. Using a Philips #1 screwdriver, loosen the captive screw located on the front
access cover (top and center) of the defective Router. Open the front access cover
by lowering it.
11. Using a Philips #3 screwdriver, remove the four screws from the front of the
defective Router located near the sides (two screws on each side). These screws
hold the mounting brackets to the front of the defective Router. Save the screws
for mounting the brackets onto the replacement Router.
12. Press the power switches on both Power Supply units (PS1 and PS2) inside the
defective Router to the “off” position (0). This ensures that the defective Router is
turned off in the event that it is re-installed for testing purposes.
13. Close the front access cover of the defective Router by folding the cover up, and
using a Philips #1 screwdriver to tighten the captive screw located on the front
access cover (top and center).
14. Using a Philips #2 screwdriver, remove the mounting brackets from each side of
the defective Router. Save the screws and brackets for mounting onto the
replacement Router.
15. Using a Philips #2 screwdriver, install the mounting brackets that were removed
from the defective Router in Step 14 onto each side of the replacement Router,
making sure the two holes at the front of the mounting bracket match up with
the two holes at the front of the replacement Router.
16. Using a Philips #1 screwdriver, loosen the captive screw located on the front
access cover (top and center) of the replacement Router. Open the front access
cover by lowering it.
17. Press the power switches on both Power Supply units (PS1 and PS2) inside the
replacement Router to the “off” position (0). This ensures that the replacement
Router is initially turned off during installation.
3. Trademark of Xerox.
NETWORK PROCEDURES
Procedure 3.15
235-200-150
October 2004
Page 3.15-4 Issue 3.00L