Download Sharp DV-MX1U User`s guide

150
System Testing
Message
Previous boot incomplete – Default configuration used
Action
Run BIOS Setup to recall the previously saved settings. Turn the power off, then back on again. If
the problem persists, contact LXE Customer Support.
Messages Probably Requiring Repair
Message
Operating system not found
Keyboard error
K System RAM Failed at offset:
K Shadow Ram Failed at offset:
K Extended RAM Failed at offset:
System cache error - Cache disabled
System timer error
Real time clock error
Keyboard controller error
Action
Turn the power off, then back on again. If the problem persists, contact LXE Customer Support
for repair instruction.
POST Beep Codes
The system speaker emits a coded beep to alert the user that the system failed the Power On Self
Test. If this happens, contact qualified service personnel. Do not attempt to fix the problem
yourself.
Beep codes are listed below with a short description of the error.
MX1 Reference Guide
Beep Seq.
Description
1-2-2-3
BIOS ROM Checksum Failure
1-3-1-1
DRAM Refresh Failure
1-3-1-3
Keyboard Controller Failure
1-3-4-1
512KB Base Address Line Failure
1-3-4-3
512KB Base Memory Failure
2-1-2-3
ROM Copyright Notice Error
2-2-3-1
Unexpected Interrupt
E-EQ-MX1RG-D