............................................................................................................................................................................................................................................................

Circuit Pack

Interface Unit

Refer to

If the VLIU interface panel was shipped separate from the shelf, it must be inserted into

the top of the shelf.

Locate the VLIU interface panel and remove from packaging.

With the faceplate latch levers of the VLIU in an open position (45

Figure 2-1, "VLIU faceplate latches" (p. 2-7)

aligning the left and right PWB edges with the card guides. Slide the VLIU into place by

applying steady pressure to the faceplate and latch assemblies until latch levers engage the

pins of the shelf.

Secure the VLIU interface panel in the shelf by pushing both left and right latch levers

simultaneously rotating toward the sides of the shelf until VLIU interface panel is fully

seated. See

2 - 6

Aparatus

Code

VLIU2

VLIU10

Table 2-2

above for the VLIU interface panel descriptions

Figure 2-2, "Fully seated VLIU interface panel" (p.

Alcatel-Lucent 1850 TSS-5 rack-mount shelf installation

Comcode

Release

109659136

R5.0

109657247

R5.0

seat the VLIU interface panel into the slot,

Description

Required for the higher

density VLNC52 and

VLNC61 circuit packs

when used in conjunction

with the VLNC40.

Required for equipment

protection for the

VLNC52 and unprotected

VLNC6X circuit packs.

Cannot be used with the

VLNC40.

angle) as seen in

2-7).

365-372-403R5.1

Issue 1 November 2008

Table of Contents

Alcatel-Lucent 1850 Installation And System Turn-Up Manual page 42

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