GE PACSystems RX7i Reference Manual page 78

Replacement Real-Time Clock Battery
The replacement battery must be IC690ACC001 from GE Automation & Controls, or an equivalent, such
as Rayovac™ Lithium BR2032 Coin Cell 3V 190mAh -40°C to +85°C.
Warning
To avoid damage from electrostatic discharge, use proper precautions
when performing these procedures:
Extra caution should be taken in cold, dry weather, when static charges can
easily build up.
GFK-2222AD
Use of a different type of battery than that specified here may
present a risk of fire or explosion.
Battery may explode if mistreated. Do not recharge,
disassemble, heat above 100°C (212°F), or incinerate.
▪
Wear a properly functioning antistatic strap and be sure that you are
fully grounded. Never touch the printed circuit board, or components
on the board, unless you are wearing an antistatic strap.
▪
Any surface upon which you place the unprotected circuit board
should be static-safe, facilitated by antistatic mats if possible.
April 2018
Chapter 2. CPU Features & Specifications
Caution
67