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Related Service Procedures
This section provides information about the following:
“Status Indicators”
“How to Run the Diagnostics” on page 292
“Error Log” on page 293
“Checking the Installed Devices List” on page 293
“How to Run a Low-Level Format” on page 294
“PC Test Card LED” on page 294
“Fn Key Combinations” on page 295
“Keyboard/Auxiliary Input Device Checkout” on
page 270
Status Indicators
The system status indicators show the current computer
status in different colors (green, yellow, and orange).
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ThinkPad 560 (2640) 291