12-1
12. AMI BIOS Beep Codes
Beeps Error
Message
Description Suspicion
1 short
.
DRAM refresh failure
The programmable interrupt timer or programmable interrupt controller has probably failed
Main PCB (U2)
2 short
. .
Memory parity error
A memory parity error has occurred in the first 64K of RAM. The RAM IC is probably bad
Memory
3 short
. . .
Base 64K memory failure
A memory failure has occurred in the first 64K of RAM. The RAM IC is probably bad
Memory
4 short
. . . .
System timer failure
The system clock/timer IC has failed or there is a memory error in the first bank of memory
Main PCB (U2) or Memory
5 short
. . . . .
Processor error
The system CPU has failed
CPU
6 short
. . . . . .
Gate A20 failure
The keyboard controller IC has failed, which is not allowing Gate A20 to switch the processor to protected mode. Replace the keyboard controller
Main PCB (U35)
7 short
. . . . . . .
Virtual mode processor exception error
The CPU has generated an exception error because of a fault in the CPU or motherboard circuitry
CPU or Main PCB
8 short
. . . . . . . .
Display memory read/write error
The system video adapter is missing or defective
CPU
9 short
. . . . . . . . .
ROM checksum error
The contents of the system BIOS ROM does not match the expected checksum value. The BIOS ROM is probably defective and should be
replaced
Main PCB (U3)
10 short
. . . . . . . . . .
CMOS shutdown register read/write error
The shutdown for the CMOS has failed
Main PCB (U2)
11 short
. . . . . . . . . . .
Cache error
The L2 cache is faulty
CPU
1 long, 2 short
- . .
Failure in video system
An error was encountered in the video BIOS ROM, or a horizontal retrace failure has been encountered
Main PCB (U3)
1 long, 3 short
- . . .
Memory test failure
A fault has been detected in memory above 64KB
Memory
1 long, 8 short
- . . . . . . . . .
Display test failure
The video adapter is either missing or defective
CPU
2 long
- -
POST Failure
One of the hardware test have failed
1 long
-
POST has passed all tests
Summary of Contents for JS-960 Series
Page 28: ...12 Click here Starting Installation This is process gage 3 3 ...
Page 30: ... 3 5 ...
Page 81: ... 4 40 ...
Page 82: ...4 41 4 1 2 Parts Lo cation ...
Page 83: ... 4 42 ...
Page 84: ...4 43 4 1 3 Replacement Parts List ...
Page 90: ... 4 49 4 2 2 Parts Location ...
Page 91: ... 4 50 4 2 3 Replacement Parts List ...
Page 94: ... 4 53 4 3 2 Parts Location ...
Page 95: ... 4 54 4 3 3 Replacement Parts List ...
Page 98: ... 4 57 4 4 2 Parts Location ...
Page 99: ... 4 58 4 4 3 Replacement Parts List ...
Page 104: ... 4 63 ...
Page 105: ... 4 64 4 5 2 Parts Location ...
Page 106: ... 4 65 4 5 3 Replacement Parts List ...
Page 107: ... 5 1 5 Body Block 5 1 Disassembling Drawing 5 1 1 Main Body Disassembling Drawing ...
Page 108: ... 5 2 ...
Page 109: ... 5 3 5 1 2 LCD Disassembling Drawing ...
Page 110: ... 5 4 ...
Page 111: ... 5 5 5 1 3 Stand Disassembling Drawing ...
Page 112: ... 5 6 5 1 4 Rear Display Disassembling Drawing ...
Page 113: ... 5 7 5 1 5 MSR Disassembling Drawing JS 960MG 020 ...
Page 114: ... 5 8 JS 960MG 010 ...
Page 115: ... 5 9 JS 960FPK010 ...
Page 116: ... 5 10 5 1 6 2nd Display Disassembling Drawing ...
Page 117: ......
Page 140: ...Reserved for future ...