Acer Aspire X1920 Desktop Service Guide
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... first 8MB. Viewing BIOS Checkpoints Viewing all RAM below 1MB Read-Write including E000 and F000 shadow areas but closing SMRAM. 46 Aspire AX1920 Service Guide Early super I /O port 80h on system configuration. Verify the bootblock checksum. Bootblock Initialization Code Checkpoints The Bootblock ... it . Re-enable CACHE. These are very useful in aiding software developers or technicians in debugging problems that occur after the video card has been activated. Test base 512 KB memory. The BIOS outputs checkpoints during POST. Please note that checkpoints may differ between ...
... first 8MB. Viewing BIOS Checkpoints Viewing all RAM below 1MB Read-Write including E000 and F000 shadow areas but closing SMRAM. 46 Aspire AX1920 Service Guide Early super I /O port 80h on system configuration. Verify the bootblock checksum. Bootblock Initialization Code Checkpoints The Bootblock ... it . Re-enable CACHE. These are very useful in aiding software developers or technicians in debugging problems that occur after the video card has been activated. Test base 512 KB memory. The BIOS outputs checkpoints during POST. Please note that checkpoints may differ between ...
Acer Aspire X1920 Desktop Service Guide
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... test. Static Device Initialization (function 1); Allocates memory for IPL detection. Programming the memory hole or any PnP, PCI, or AGP video devices. Aspire AX1920 Service Guide 49 Initialize the CPU's before booting to the next. The following functions: Reset, Detect, and Disable (function ...0); Initialize runtime language module. Function 1 initializes all device nodes, PCI devices, and PnP ISA cards. Log errors encountered during BIOS...
... test. Static Device Initialization (function 1); Allocates memory for IPL detection. Programming the memory hole or any PnP, PCI, or AGP video devices. Aspire AX1920 Service Guide 49 Initialize the CPU's before booting to the next. The following functions: Reset, Detect, and Disable (function ...0); Initialize runtime language module. Function 1 initializes all device nodes, PCI devices, and PnP ISA cards. Log errors encountered during BIOS...
Acer Aspire X1920 Desktop Service Guide
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... clock is readable). • Mainboard • Monitor signal connection/cable • Monitor • Video adapter card • Mainboard • Monitor signal connection/cable • Video adapter card • Mainboard 58 Aspire AX1920 Service Guide Display problem • Incorrect colors • No high intensity • Missing, ... for your modem and set to receive messages and/or fax. • Ensure the modem card is installed properly. • Ensure the modem voice-in BIOS Setup or Power Management is set to the mainboard Video and Monitor-related Symptoms Symptom/Error...
... clock is readable). • Mainboard • Monitor signal connection/cable • Monitor • Video adapter card • Mainboard • Monitor signal connection/cable • Video adapter card • Mainboard 58 Aspire AX1920 Service Guide Display problem • Incorrect colors • No high intensity • Missing, ... for your modem and set to receive messages and/or fax. • Ensure the modem card is installed properly. • Ensure the modem voice-in BIOS Setup or Power Management is set to the mainboard Video and Monitor-related Symptoms Symptom/Error...
Acer Aspire X1920 Desktop Service Guide
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...good modules. This will reveal the malfunctioning board. Remove all expansion boards except the video adapter. • If beep codes are generated when all other expansion boards are used for beep codes. ... exception error (processor exception interrupt error) Display memory error (system video adapter) Troubleshooting POST BIOS Beep Codes Number of interference by a malfunctioning add-in board, replace or reseat 60 Aspire AX1920 Service Guide Boot Block Beep Codes Number of Beeps 1 2... or replace with the system. Beep Codes When no error message is an add-in card.
...good modules. This will reveal the malfunctioning board. Remove all expansion boards except the video adapter. • If beep codes are generated when all other expansion boards are used for beep codes. ... exception error (processor exception interrupt error) Display memory error (system video adapter) Troubleshooting POST BIOS Beep Codes Number of interference by a malfunctioning add-in board, replace or reseat 60 Aspire AX1920 Service Guide Boot Block Beep Codes Number of Beeps 1 2... or replace with the system. Beep Codes When no error message is an add-in card.
Acer Aspire X1920 Desktop Service Guide
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Load Default 20 side panel remove 24 slots expansion 5 software specifications antivirus 2 operating system 1 specifications audio 95 card reader 94 Ethernet 95 hard disk drive 94 memory 93 optical disc drive 94 power management 95 power supply unit 95 processor 92 system BIOS ... 63 clearing CMOS 67 component failure 56 POST error indicators 50 type processor 10 U undetermined problems 61 USB ports front 5 user password 18 V VGA port 5 video controller 1 troubleshooting 58 W wireless LAN board, remove 35 99
Load Default 20 side panel remove 24 slots expansion 5 software specifications antivirus 2 operating system 1 specifications audio 95 card reader 94 Ethernet 95 hard disk drive 94 memory 93 optical disc drive 94 power management 95 power supply unit 95 processor 92 system BIOS ... 63 clearing CMOS 67 component failure 56 POST error indicators 50 type processor 10 U undetermined problems 61 USB ports front 5 user password 18 V VGA port 5 video controller 1 troubleshooting 58 W wireless LAN board, remove 35 99