Toshiba STRATA CTX100 Installation And Maintenance Manual page 139

Network
Interface
RJ45
MU Law
for U.S.
& Canada
Figure 3-26 BBCU Processor PCB
Be careful installing the BBMS
CAUTION!
BBMS1A
1. Hold the BBMS top-side
up. The top side has five
chips and "BBMS1A."
Figure 3-27 Installing the BBMS Backup Memory Module on the BBCU
Strata CTX I&M 10/02
P7
P1
P3
5526
2. Slide the BBMS
into the socket.
Install Processor and Universal PCBs
Set the jumper
to "YES" only
P5 P4
after installing
the BBMS.
BBMS
BBMS1A
Memory
Module
P2
5254
(Figure 3-27). It is fragile.
3. Push down on the outer
edge of the BBMS. It
should "snap" down.
Strata CTX670 Installation
3-45