Xycom XVME-956 Series Manual page 85

Chapter 5 - Memory Expansion Module (XVME-956/101)
5.5.3 Battery Replacement
To maintain backup current to the devices, a good battery must be connected to J4 or J5 at all times.
You can change one battery at a time. Figure 5-4 shows the J4 connector. (See Figure 5-1 for the
location of the J5 connector). I f only one battery is connected, remove the short from the unused
battery connector and connect a new battery. Then remove the old battery, and short pins 3/4 of the
connector or connect a second battery. I f two good batteries are connected, you can remove either,
and the other will protect memory contents as long as it has sufficient voltage.
5.6 I N S TA L L AT I O N TO CARRIER CARD
Refer to Chapter 1, Section 1.4 for Type B module assembly to the XVME-956/1/12/3 for proper
installation.
5.6.1 XVME-956 Installation
Figure 5-4 shows the front panel assembly of the XVME-956 memory expansion module.
Figure 5-4. XVME-956 Memory Expansion Module Front Panel Assembly
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