Backup Battery (RTC)

Ÿ

“Battery

ASM”

on

page 62

 

 

 

 

 

 

 

Ÿ

“Modem

Card”

on

page 68

 

 

 

 

 

 

 

 

Safety

Notice

4: Translation on page 7

 

 

 

 

 

 

 

 

 

 

 

 

 

The

backup

battery is a lithium battery

and can cause

a

fire,

an

explosion, or severe burns. 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 of an incorrect

battery can result in ignition or explosion of the

battery. Replacement batteries

can

be ordered from

IBM

or

IBM

Authorized Dealers.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Use your thumb first to pull out the backup battery (RTC).

ThinkPad 390E 69

Page 79
Image 79
IBM 390E manual Backup Battery RTC, Safety