Nortel Passport 15000, Установка и обслуживание оборудования, Страница: 422 / 874

422 Chapter 17 Hardware procedures
241-1501-240 5.2S2
Installing a door catch onto the upper right of a frame
Install a door catch onto the upper right front or rear of a NEBS 2000 frame
to enable keeping a door closed and locking it.
Prerequisites
• You must be familiar with “Safety considerations and best practices”
(page 53).
• You need a door catch from kit NTRU0192 as shown in the figure “An
upper door catch P0884949” (page 423) and two of the extension
brackets that are shown in the figure “An extension mounting bracket
P0995495” (page 424). The extension brackets are already installed on
the front of the frame from another procedure, but may not be on the rear.
• You need 4 Pozidriv screws P0600060 and 4 lock washers P0600895
from kit NTPX4060 as shown in the figure “Types of screws used with
frame enclosure hardware” (page 120).
Procedure steps
1 Loosely fasten 4 Pozidriv 12-mm screws P0600060 each with a lock
washer P0600895 through an extension mounting bracket P0995495 to
the right side of the top frame bracket as shown in the figure “Orientation
of an upper door catch and an extension bracket” (page 398).
2 Align the holes of the door catch with the holes on the extension bracket
on the right side of the top frame bracket as shown in the figure.
3 Loosely fasten the door catch onto the extension bracket using 4 Pozidriv
12-mm screws P0600060 each with a lock washer P0600895. Drive the
screws from the direction shown in the figure.
4 Tighten all screws to snug plus a 1/4 turn.