Error Beep Definition - Acer Power Sx Service Manual

Error Beep Definition

Beep Code
2-1-2-2 DMA test failure
2-1-1-1 8742 KBC failure
2-1-2-1 Refresh failure
2-1-1-2 Shutdown byte R/W failure
2-2-2-1 Base 128K memory test failure
2-2-1-2 Flash ROM BIOS failure
Beep Code
2-1-1 VGA
1-1 Com Port Boot
Beep Code
2-2-1-1-1
2-2
2-2-2-1-1
2-2-2-1-1-1
2-2-2-1
NOTE: "2" means long beep, "1" means short beep
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Error Message
Warning Message
Warning Message
Description
DMA internal register test fail
KBC self test fail or not installed
System DRAM refresh cycle out of spec.
Shutdown byte in RTC/CMOS r/w test failure
The first 128KB of base memory r/w test failure
The BIOS code in flash ROM is corrupted
Description
Video buffer error
Console does not exist and message displayed to
terminal
Description
No Memory or EDO DIMM
100 MHz DIMM SPD rev. before 1.1 or unavailable
Mix EDO DIMM w/ SPD and SDRAM DIMM w/ SPD
66MHz SDRAM DIMM in 100MHz system
Mix registered DIMM and unregistered DIMM
Chapter 4