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Related Service Procedures
This section provides information about the following:
“Flash Memory Update”
“Status Indicators”
“Power Switch” on page 29
“Diagnostic Program Diskette” on page 29
“Maintenance Program Diskette” on page 30
“Fn Key Combinations” on page 32
Flash Memory Update
The BIOS Utility and BIOS programs are stored in flash
memory. A flash memory update is required for the fol-
lowing conditions:
New versions of system programs
New features or options are added.
To update the flash memory, do the following:
1. Get the appropriate diskette containing the update.
2. Insert the System Program Service Diskette into
diskette drive A: and power on the computer.
3. Select Update system programs from the menu.
Status Indicators
The system status LED indicators show the current com-
puter status. The following shows the location of each indi-
cator symbol and the meaning of each indicator.
ThinkPad i Series 1400 27