Compaq Presario 5700 Series - Keyboard Error; Operating System Not Found; Parity Check

Probable Cause Recommended Action
Type of diskette drive A: not correctly identified 1. Run Setup.
2. Replace the diskette drive.
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Invalid NVRAM Media Type
Probable Cause Recommended Action
Problem with NVRAM (CMOS) access Replace the system board.
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Keyboard Controller Error
Probable Cause Recommended Action
Keyboard, I/O keyboard controller
(on system board) or mouse error
1. Replace the keyboard.
2. Replace the mouse.
3. Replace the system board.
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Keyboard Error
Probable Cause Recommended Action
Keyboard, I/O keyboard controller
(on system board) or mouse error
1. Replace the keyboard.
2. Replace the mouse.
3. Replace the system board.
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Operating System Not Found
Probable Cause Recommended Action
Operating system cannot be located on
either drive A: or C:
Run Setup.
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Parity Check 1
Probable Cause Recommended Action
Parity error found in the system bus 1. Run Setup.
2. Replace the memory modules.
3. Replace the system board.
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Compaq.com - Compaq Presario Maintenance and Service Guide - 5700 Series
http://www.compaq.com/athome/support/msgs/5700/pstem.html (3 of 5) [1/10/2002 11:56:01 AM]