IBM 2621421 Hardware Maintenance Manual - Page 141

Insert the System Program Service Diskette into, Fn Key Combinations

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Related Service Procedures This section provides information about the following: "Flash Memory Update" "Status Indicators" "Power Switch" on page 135 "Diagnostic Program Diskette" on page 135 "Maintenance Program Diskette" on page 136 "Fn Key Combinations" on page 138 Flash Memory Update The BIOS Utility and BIOS programs are stored in flash memory. A flash memory update is required for the following 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 computer status. The following shows the location of each indicator symbol and the meaning of each indicator. ThinkPad i Series 1400 (Part II) 133

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Related Service Procedures
This section provides information about the following:
±
“Flash Memory Update”
±
“Status Indicators”
±
“Power Switch” on page
135
±
“Diagnostic Program Diskette” on page
135
±
“Maintenance Program Diskette” on page
136
±
“Fn Key Combinations” on page
138
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 (Part II)
133