IBM 1200 Hardware Maintenance Manual page 107

and the meaning of each icon:
3
1 2
2
1
Symbol
(1) Battery status
4 5
6
Color
Green
Blinking
orange
Orange
ThinkPad i Series 1200/1300
7
Meaning
Enough battery power
remains for operation.
The battery pack needs to
be charged
The battery pack is being
charged.
97