Product Info

1X UBS Macro B T S FRU DMI (Digital Module Internal) Assembly

Procedure 8 -3 Dismantling the failed DMI assembly in the Field (Continued)

Remove Modem 1 from the failed DMI assembly by performing the following:

1. Use a T20 TORX bit/driver to completely loosen the seven captive screws that retain

Modem 1 to the failed DMI assembly .

2. Grasp the modem connector handle with one hand and hold the assembly down with

the other hand.

3. Pull up on the modem connector handle until the modem-to-controller connector

disengages.

4. Carefully lift Modem 1 out of the failed DMI assembly .

5. Place Modem 1 in the packaging that the replacement modem came in.

6. If this modem is the failed module, return it to Motorola for repair , otherwise return it

to stock.

If the failed DMI assembly is equipped with Modem 2, go to step 4 otherwise go to step 6 .

W ith the failed DMI assembly sitting on the clean ESD protected surface, turn the assembly

over so that the front panel handle is at the bottom (see Figure 8-2 Removing and installing

Modem 2 on page 8- 14 ).

Remove Modem 2 from the failed DMI assembly by performing the following:

1. Use a T20 TORX bit/driver to completely loosen the seven captive screws that retain

Modem 2 to the failed DMI assembly .

2. Grasp the modem connector handle with one hand and hold the assembly down with

the other hand.

3. Pull up on the modem connector handle until the modem-to-controller connector

disengages.

4. Carefully lift Modem 2 out of the DMI assembly .

5. Place Modem 2 in the packaging that the replacement modem came in.

6. If this modem is the failed module, return it to Motorola for repair , otherwise return it

to stock.

Place the dismantled DMI assembly , without modems, into the packaging that the

replacement DMI assembly came in.

If the dismantled DMI assembly is the failed module, return it to Motorola for repair ,

otherwise return it to stock.

68P09283A64 -3 8 -19

FOA SEP 2007