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3-58 Service Guide
Battery
Removal
For a translation of the following notices, see
System Unit Safety Information
, Order
Number SA23-2652.
CAUTION:
A lithium battery can cause fire, explosion, or a severe burn. Do not recharge,
disassemble, heat above 100
°C (212°F), solder directly to the cell, incinerate, or
expose cell contents to water. Keep away from children. Replace only with the part
number specified for your system. Use of another battery may present a risk of fire
or explosion.
The battery connector is polarized; do not attempt to reverse the polarity.
Dispose of the battery according to local regulations.
1.. Set the power switches of the attached devices to Off.
2.. Set the power switch of the system unit to Off.
3.. If the system unit has a rear cover, do the rear cover removal procedure on page
4.. Do the top cover removal procedure on page 3-4.
5.. Do the front cover removal procedure on page 3-6.
6.. Disconnect the battery connector from the planar and remove the battery from the card
guide frame.
Battery
Battery
Models 380,
390, and 39H
Model 397
Battery
Early
Models
Replacement
Note: Be sure to tell the customer that time and date may need to be reset after planar
replacement.
Replace in the reverse order.