Observe anti-static procedures. The CPU card can be
damaged by static electricity. Personnel reconnecting the battery
should ensure that they ground themselves and all tools before
touching cards.
To reconnect the CPU card’s backup battery:
1) Locate the three pins under the CON9 heading. A jumper plug is placed
over pins 2 and 3. This is the OFF position.
Note: CON9 is located at the top of the CPU card, about half way
between the front and back of the card.
2) Lift the jumper plug off the pins, and place it over pins 1 and 2. This is
the ON position.
3) The battery is now powered.
Figure 4-1: CPU card with detail of CON9 jumper plugs
Eclipse HX-Delta CPU cards are fitted with a socketed battery, normally a Renata
CR2477N with a capacity of 950mAh and a life of approximately 247 days. These
socketed batteries are easily replaced and this operation does not have to be
carried out by service personnel.