User Guide

Strata CTX670 Installation
Install Processor and Universal PCBs
Strata CTX I&M 06/04 4-51
Strata CTX670
Installation
Figure 4-31 BBCU Processor PCB
CAUTION! Be careful installing the BBMS (Figure 4-32). It is fragile.
Figure 4-32 Installing the BBMS Backup Memory Module on the BBCU
BBCU1A
ON OFF
BATT
P7
P101
P701
1
3
P1
P5 P4
P2P3
MU A
BBMS1A
5254
Network
Interface
RJ45
MU Law
for U.S.
& Canada
BBMS
Memory
Module
Set the jumper
to "YES" only
after installing
the BBMS.
YES
ATTACHED BBMS
NO
1. Hold the BBMS top-side
up. The top side has five
chips and “BBMS1A.”
5526
BBMS1A
BBMS1A
2. Slide the BBMS
into the socket.
3. Push down on the outer
edge of the BBMS. It
should “snap” down.