To Replace A Faulty D/480Jct-2T1 Card - Nortel 1002rp Maintenance And Diagnostics

January 2007
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To replace a faulty D/480JCT-2T1 card

1 Review the manufacturer's documentation for the replacement of
the Intel D/480JCT-2T1 card.
2 Power down the server and disconnect all power cords.
3 Remove external T1 cables connected to the faulty
D/480JCT-2T1 card.
4 See valid slot assignments described in the procedure on page 178
to determine the configuration.
5 Remove the chassis cover to expose the installed cards.
6 Set aside any cables covering the card.
7 Remove the CT Bus cable.
8 Free the card from the faceplate by loosening the screw.
9 Lift the card out of the slot and set it aside.
10 Unpack the replacement D/480JCT-2T1 card and configure the
rotary switch to the correct setting. Use the settings described in the
procedure starting on page 178.
11 If required, install a CT Bus termination jumper to the
D/480JCT-2T1 card on P700 between pin 3 and pin 4 to enable CT
Bus termination.
Note: Only one Intel D/480JCT-2T1 PCI card in the system (the last
on the CT Bus cable) should have a termination jumper installed.
1002rp Server Maintenance and Diagnostics
CAUTION
Risk of equipment damage
Take precautions to protect internal components. Electrostatic
discharge (ESD) can damage boards and make them unusable.
Wear an ESD wrist strap.
Replacing the D/480JCT-2T1 T1 interface card
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