Facilities; Installing The Optional Box; General; Unpacking - NEC Xen Topaz System Hardware Manual

Installing the Optional

Facilities

S 1
E C T I O N
I
NSTALLING THE
O BOX
PTIONAL
System Hardware Manual

1.1 General

In order to install the optional facilities such as ISDN BRI, the following
PCBs are necessary and are installed to the universal slot in the
optional BOX called OPBOX. The OPBOX provides up to 2 universal
slots and is jointed at the right hand side of each KSU.
PCB Name
IP1WW-2BRIU-S1
IP1WW-4BRIU-S1

1.2 Unpacking

Unpack the OPBOX and check it against the following list. Inspect for
physical damage.
Items
OPBOX

1.3 Installing the OPBOX

1. Open and pull out the Sub-Cover.
2. Loosen two screws and remove the Main-Cover.
3. Use a blunt object to remove the plastic filler piece that covers the
Description
2 BRI (ETSI-ISDN) I/F
4 BRI (ETSI-ISDN) I/F
List of Contents
OPBOX
Short Screw
Screws (with circular washer)
Screws
Chapter 8
QTY
1
1
2
4
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