Compaq 400 486 DX2/40 MHZ 250 MB 4 MB 9.5 Personal Computer User Manual


 
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Message Beeps Probable Cause Recommended Action
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168 - CMOS 1. Autosetup will configure
CheckSUM to the default settings.
Invalid 2. Run Computer Setup if
configuration settings
are other than default.
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201 - Memory None RAM failure 1. If installed, make sure
Error the memory expansion
board is installed
correctly.
2. If installed, clean the
contacts of the memory
expansion board and
system board.
3. Replace the memory
expansion board (if
applicable).
4. Make sure the memory
PC card is installed
correctly by running
PC card service and
Computer Setup.
5. Replace the memory
PC card.
6. Replace the system board.
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203 - Memory None RAM failure See Message 201 above.
Address
Error
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205 - Memory None Cache memory 1. Run Computer Checkup.
Error error 2. Replace the system board.
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207 - None Memory module Verify placement of memory.
Invalid installed
Memory incorrectly
Configuration
Module
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209 - NCA RAM None RAM Failure Run Computer Checkup.
Error
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211 - Memory None RAM Failure Run Computer Checkup.
Failure
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301 - None Keyboard Failure 1. Check external keyboard
Keyboard for stuck key or loose
Error cable.
2. Replace system board.
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Message Beeps Probable Cause Recommended Action
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301 - None Keyboard Failure 1. Check external keyboard.