Kita dapat mengenali masalah yang terjadi pada PC (pada saat POST) dengan kode suara maupun pesan. Sehingga kita bias langsung mengetahui apa yang rusak pada PC tanpa harus bingung.
Kode PC pada saat POST itu berbeda beda dan tergantung bios yang kita gunakan.
Kode Suara
- Kode SuaraKemungkinan daerah kerusakan
Tanpa beep Power Supply Beep terus menerus Power Supply Beep pendek berulang-ulang Power Supply 1 beep panjang dan 1 beep pendekMotherboard 1 beep panjang dan 2 beep pendekVideo adapter Card 1 beep pendek dan tidak ada tampilanKabel monitor dan atau tampilan1 beep pendek dan tidak mau bootKabel disk, adapter disk atau disk
Macam – macam kode pada PC dengan Bios yang berbeda :
Kode Beep pada BIOS AMI
- Beep CodeDescriptions1 shortDRAM refresh failure2 shortParity circuit failure3 shortBase 64K RAM failure4 shortSystem timer failure5 shortProcess failure6 shortKeyboard controller Gate A20 error7 shortVirtual mode exception error8 shortDisplay memory Read/Write test failure9 shortROM BIOS checksum failure10 shortCMOS shutdown Read/Write error11 shortCache Memory error1 long, 3 shortConventional/Extended memory failure1 long, 8 shortDisplay/Retrace test failed
- Beep CodeDescription1 long, 2 shortIndicates a video error has occurred and the BIOS cannot initialize the video screen to display any additional informationAny other beep(s)RAM problem.
- Beep CodeDescriptionNo BeepsNo Power, Loose Card, or Short.1 Short BeepNormal POST, computer is ok.2 Short BeepPOST error, review screen for error code.Continuous BeepNo Power, Loose Card, or Short.Repeating Short BeepNo Power, Loose Card, or Short.One Long and one Short BeepMotherboard issue.One Long and Two short BeepsVideo (Mono/CGA Display Circuitry) issue.One Long and Three Short Beeps.Video (EGA) Display Circuitry.Three Long BeepsKeyboard / Keyboard card error.One Beep, Blank or Incorrect DisplayVideo Display Circuitry.
Kode Pesan Kesalahan
- KodeUraian1xx
Kerusakan sistem board 101Kerusakan sistem board pada interrupt 102Kerusakan sistem board pada timer 2xxKerusakan memory RAM 201Tes RAM rusak 3xxKerusakan keyboard 301Keyboard tidak terespon 6xxKerusakan POST floppy drive atau adapter 601Kerusakan floppy drive 17xxKerusakan hard disk 1701Kerusakan POST pada unit hard disk 18xxKerusakan Unit I/O ekspansi 1801Kerusakan POST pada Unit I/O ekspansi
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