IBM THINKPAD S05L-1270-01 - Manual (Page 169)

1010 Backup Battery
Safety Notice 4: Translation on page 11
The lithium battery can cause a fire, explosion, or
severe burn. Do not recharge it, remove its polarized
connector, disassemble it, heat it above 100°C
(212°F), incinerate it, or expose its cell contents to
water. Dispose of the battery as required by local
ordinances or regulations. Use only the battery in the
appropriate parts listing. Use of an incorrect battery
can result in ignition or explosion of the battery.
Turn the computer upside down.
Step Length (Quantity) Torque
1 7 mm, Nylon (1) 4.0 kgcm
Note: Make sure you use the correct screw and tighten it to
the torque specified. Do not use the screw that you removed,
use a new screw.
ThinkPad 560, 560E (2640) 157