Compaq Presario 7000 Series Manuel d'utilisateur télécharger pdf (Page 238)

United States    
Compaq Presario Internet PC 7000 Series Computers
TROUBLESHOOTING
PRODUCT DESCRIPTION
TROUBLESHOOTING
ILLUSTRATED PARTS CATALOG
REMOVAL AND REPLACEMENT PROCEDURES JUMPER AND SWITCH INFORMATION SPECIFICATIONS
RESETTING USER
PASSWORDS
POWER-ON SELF
TEST (POST)
CONFIGURATION
DIAGNOSTIC
ERROR CODES
TROUBLESHOOTING
WITHOUT
DIAGNOSTICS
 
Power-On Self Test (POST)
 
POST is a series of diagnostic tests that run automatically when the system is turned on. After
the computer is turned on, POST checks the following assemblies to ensure that the computer
system is functioning properly:
Keyboard
1.  
System board2.  
Memory modules3.  
Video memory4.  
Disk drives5.  
Hard drives6.  
Power supply7.  
POST also detects the type of mass storage devices installed in the computer.
If POST finds an error in the system, an error condition is indicated by an audible and/or visual
message. The table below gives explanations of the error codes and a recommended course of
action.
NOTE
An external speaker must be installed into the speaker output connector to
hear the audible beeps during POST.
Click a link below to find the probable cause and recommended action for a given error
message.
Disk Drive A Error Keyboard Controller Error System BIOS Shadowed

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Compaq Presario 7000 Series Manuel d'utilisateur Page 238

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