Status Indicators - IBM ThinkPad 340 Series Hardware Maintenance Manual

Related Service Procedures
This section provides information about the following:

"Status Indicators"

"How to Run the Diagnostics" on page 421
"Error Log" on page 421
"Checking the Installed Devices List" on page 422
"Password Combinations" on page 422
"How to Run the Low Level Format" on page 423
"PC Test Card LED" on page 423
"Fn Key Combinations" on page 423
"How To Run the Keyboard Diagnostics" on page 424
Status Indicators
The system status indicators show the current computer
status in different colors (green, yellow, and orange).
Symbol
420
IBM Mobile Systems HMM
Color
Blinking green
Green
Yellow
Orange
Blinking orange
All blinking
Orange, green,
or yellow
Green
Orange
Orange
Orange
Green
Green
Green
Meaning
Speaker sounds
Battery fully
charged
Battery usable
Battery low, or
if is green,
the operational
charge cannot
be performed.
Battery almost
depleted
Battery storage
switch is set off
if is blinking
twice every 3
seconds, the
battery is
discharging.
Battery charging
PC card in-use
Diskette drive
in-use
Hard disk drive
in-use
Keys in Num
Lock mode
Keys in Caps
Lock mode
Keys in Scroll
Lock mode