![background image](http://html.mh-extra.com/html/acer/veriton-m490/veriton-m490_service-manual_2838220012.webp)
4
Chapter 1
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2 reserved 2pin GPIO connector
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1 Serial port header (COM2) (near rear IO is preferable)
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1 TPM DB header (2x10) (*check Acer's TPM DB spec) (Refer to Appendix)
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1 2pin Intrusion Alarm connector
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1 LPT 2*13pin header (near rear IO is preferable)
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1 2*4 pin internal speaker header
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Color management for on board connecter (please refer to Acer spec)
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Header Naming should follow MB Header Naming (Refer to Appendix)
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Braidwood connector (reserved)
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1 3pin ME enable/disable connector (with 1 jumper)
System BIOS
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Size: 64Mb
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AMI Kernel with Acer skin/copyright
Power supply
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300W/ in stable mode (Acer/GTW Assign System Power Unit)
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Design for Intel Piketon chipset compatible system
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Voltage design should be c5V, +3.3V, +12V, +5VSB, -12V (attention to 12V output capability)
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Demand for both PFC/Non-PFC solutions (two different quotations are needed)
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Active PFC with Energy Star 5.0
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EuP lot6 requirements
Содержание Veriton M490
Страница 1: ...Acer Veriton M498G M490G M490 Service Guide PRINTED IN TAIWAN ...
Страница 13: ...Chapter 1 5 Block Diagram ...
Страница 50: ...42 Chapter 3 4 Removing the two screws then take out the intrusion alarm assembly ...
Страница 57: ...Chapter 3 49 4 Removing the screws from the chassis 5 Lift the front I O and USB assembly away from chassiss ...
Страница 66: ...Chapter 5 58 M B Placement Jumper and Connector Information Chapter 5 ...