IBM RT PC Problem Determination Manual page 164

IBM 6151 System Unit Battery Replacement
A-14 Problem Determination Guide
DANGER
Fire, explosion, and severe burn hazard. Do not
recharge, disa sse m b le, heat above 100° C, solder directly
to the cell, incin erate, or expose cell c o n t en t s to water.
Keep away from children. Replace with IBM Part
#6299201 only or a battery tha t has been specifically
classified by Underwriters Laboratories, Inc. for use with
the IBM 6151 and is so m arked to indicate such
classification. Use o f another battery may present a risk
of fire or explosion.
For translations of this danger notice refer to "Safety
Translations" on page iii.
1. Align the battery with the holder and slide the battery down
into position.
2. Connect the battery cable to the system board.
3. Replace the system unit covers. See
Options Installation.