UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE

[Circuit Card Accommodation into the New CPR]

The steps below show the procedure to install the new CPR into the LPM.

STEP 1 Using the Phillips Screwdriver, remove the 4 + 8 screws. Then, detach the front panel and top cover from the new CPR. (Refer to Figure 4-4)

ATTENTION

Contents Static Sensitive

Handling Precautions Required

As shown in Figure 4-4, detach the front panel of the new CPR by removing the 4 screws. Then, also lift away the top cover by removing the 8 screws.

Top Cover

CPR

Front Panel

Figure 4-4 Removal of Front Panel and Top Cover from CPR

CHAPTER 4

NDA-24300

Page 244

Issue 1

Page 271
Image 271
NEC NDA-24300 manual Circuit Card Accommodation into the New CPR, Removal of Front Panel and Top Cover from CPR