Acer Veriton M490, M490G, and M498G Service Guide
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... Diagnostic Procedure 51 System Check Procedures 52 Power System Check 52 System External Inspection 52 System Internal Inspection 52 Beep Codes 53 Checkpoints 54 BIOS Recovery 57 Jumper and Connector Information 58 M/B Placement 58 Jumper Setting 60 Setting Jumper 60 vii
... Diagnostic Procedure 51 System Check Procedures 52 Power System Check 52 System External Inspection 52 System Internal Inspection 52 Beep Codes 53 Checkpoints 54 BIOS Recovery 57 Jumper and Connector Information 58 M/B Placement 58 Jumper Setting 60 Setting Jumper 60 vii
Acer Veriton M490, M490G, and M498G Service Guide
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...sync to control the VESA DPMS monitor. • Resume method:device activated (keyboard for DOS, keyboard &mouse for Windows. • Resume recovery time 3-5sec Global Standby Mode • Global power management timer(2-120minutes,time step=10minute). • Hard disk drive goes into Standby mode(... Resume method: Resume to original state by pushing external switch Button,modem ring in,keyboard an mouse for APM mode. • Resume recovery time :7-10sec Suspend Mode • Independent power management timer(2-120minutes,time step=10minute)or pushing extern switch button. • CPU goes ...
...sync to control the VESA DPMS monitor. • Resume method:device activated (keyboard for DOS, keyboard &mouse for Windows. • Resume recovery time 3-5sec Global Standby Mode • Global power management timer(2-120minutes,time step=10minute). • Hard disk drive goes into Standby mode(... Resume method: Resume to original state by pushing external switch Button,modem ring in,keyboard an mouse for APM mode. • Resume recovery time :7-10sec Suspend Mode • Independent power management timer(2-120minutes,time step=10minute)or pushing extern switch button. • CPU goes ...
Acer Veriton M490, M490G, and M498G Service Guide
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... to execute serial flash. Disable CACHE before system memory is uncompressed into memory. Performs main BIOS checksum and updates recovery status accordingly. If BIOS recovery is done including RTC and keyboard controller. The Runtime module is available. Copying Main BIOS into register. The following...system memory and control is given to it only displays checkpoints thatoccur after the video card has been activated. See Bootblock Recovery Code Checkpoints sectionfor more information. These are ISA or PCI add-in right segments. Bootblock Initialization Code Checkpoints The Bootblock ...
... to execute serial flash. Disable CACHE before system memory is uncompressed into memory. Performs main BIOS checksum and updates recovery status accordingly. If BIOS recovery is done including RTC and keyboard controller. The Runtime module is available. Copying Main BIOS into register. The following...system memory and control is given to it only displays checkpoints thatoccur after the video card has been activated. See Bootblock Recovery Code Checkpoints sectionfor more information. These are ISA or PCI add-in right segments. Bootblock Initialization Code Checkpoints The Bootblock ...
Acer Veriton M490, M490G, and M498G Service Guide
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.... Some interrupt vectors are initialized. Attempt to read from floppy. Search for pre-defined recovery file name in the super I/O. Recovery file not found flash part size. Start reading the recovery file cluster by the recovery file. The recovery file size does not equal the found . Make flash write disabled. Disable ATAPI hardware.... reading FAT table and analyze FAT to occur because the user has forced the update or the BIOS checksum is corrupt. Verify that a BIOS recovery needs to find the clusters occupied by cluster. Checkpoint E0 E9 EA EB EF F0 F1 F2 F3 F5 FA FB F4 FC FD FF...
.... Some interrupt vectors are initialized. Attempt to read from floppy. Search for pre-defined recovery file name in the super I/O. Recovery file not found flash part size. Start reading the recovery file cluster by the recovery file. The recovery file size does not equal the found . Make flash write disabled. Disable ATAPI hardware.... reading FAT table and analyze FAT to occur because the user has forced the update or the BIOS checksum is corrupt. Verify that a BIOS recovery needs to find the clusters occupied by cluster. Checkpoint E0 E9 EA EB EF F0 F1 F2 F3 F5 FA FB F4 FC FD FF...
Acer Veriton M490, M490G, and M498G Service Guide
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... after system reboot. The system will execute 1~3 minutes. 4-6. Copy the latest BIOS ROM file to load default after the recovery function finished and please enter the setup menu to the root directory of recovery media. 4-2. Rename the BIOS ROM file to support Boot function is healthy. 2. Allow to system and then power...
... after system reboot. The system will execute 1~3 minutes. 4-6. Copy the latest BIOS ROM file to load default after the recovery function finished and please enter the setup menu to the root directory of recovery media. 4-2. Rename the BIOS ROM file to support Boot function is healthy. 2. Allow to system and then power...
Acer Veriton M490, M490G, and M498G Service Guide
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... port header Serial ATA connectors Front panel USB headers Front panel switch/LED header Clear CMOS jumper ME disable jumper Chassis detect header One button recovery jumper Front panel USB header Front panel USB header (Ccard Reader) SPDIF out header Front panel audio header Speaker header 32-bit add-on card...
... port header Serial ATA connectors Front panel USB headers Front panel switch/LED header Clear CMOS jumper ME disable jumper Chassis detect header One button recovery jumper Front panel USB header Front panel USB header (Ccard Reader) SPDIF out header Front panel audio header Speaker header 32-bit add-on card...
Acer Veriton M490, M490G, and M498G Service Guide
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... Name GND NC SMBDATA FWH2 Chapter 5 64 INT_SPK: Internal speaker Pin 1 3 5 7 Signal Name Output_L Output_R GND N/A Pin 2 4 6 8 Signal Name GND Ground GND VCC OBR: Button recovery jumper Pin 1 2 OBR GND Signal Name PRINTER: Oboard parallel port header Pin 1 3 5 7 9 11 13 15 17 19 21 23 25 Signal Name STROBE PD1 PD3...
... Name GND NC SMBDATA FWH2 Chapter 5 64 INT_SPK: Internal speaker Pin 1 3 5 7 Signal Name Output_L Output_R GND N/A Pin 2 4 6 8 Signal Name GND Ground GND VCC OBR: Button recovery jumper Pin 1 2 OBR GND Signal Name PRINTER: Oboard parallel port header Pin 1 3 5 7 9 11 13 15 17 19 21 23 25 Signal Name STROBE PD1 PD3...
Acer Veriton M490, M490G, and M498G Service Guide
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...+ FR 300W (30L) EuP 82+ FR 500W (30L) EuP 82+ PY.3000B.015 PY.30008.028 PY.30009.019 PY.30008.029 PY.50008.004 Recovery Card PCGuard V5 package, with CD+Quick Guide+PCI Full-Height PA.14000.023 Printer Port Cable W/O ATX bracket PA.V6000.002 72
...+ FR 300W (30L) EuP 82+ FR 500W (30L) EuP 82+ PY.3000B.015 PY.30008.028 PY.30009.019 PY.30008.029 PY.50008.004 Recovery Card PCGuard V5 package, with CD+Quick Guide+PCI Full-Height PA.14000.023 Printer Port Cable W/O ATX bracket PA.V6000.002 72