Related Service Procedures
This section provides information about the following:
“Status Indicators”
“How to Run the Diagnostics” on page 373
“Error Log” on page 374
“Checking the Installed Devices List” on page 374
“Password Combinations (POP, HDP, PAP)” on
page 375
“How to Run a Low-Level Format” on page 375
“PC Test Card LED” on page 375
“Fn Key Combinations” on page 376

Status Indicators

The system status indicators show the current computer
status in different colors (green, yellow, and orange).
Symbol Color Meaning
Green Battery fully charged
Orange Battery charging
Blinking
orange Battery needs charging
Green Computer is in suspend
mode
Blinking
Green Computer is entering
suspend mode or
hibernation mode, or is
resuming normal operation
Green Power on

LCD Information Panel

The LCD information panel shows the current computer
status using these icons:
Icon Meaning
.1/ Speaker
.2/ Remaining battery
372 IBM Mobile Systems - ThinkPad HMM Volume 3