Service manual

System Description
System Description
Contents
System Overview.
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1- 1
GeneralFeatures
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l-2
FrontPanel
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1-3
RearPanel
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l-4
Options
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l-5
Upgrades
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l-5
Document Sources
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l-6
Emissions and Safety Agency Information
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l-6
Environmental Specifications
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l-7
Subassembly Descriptions
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l-8
Case
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l-9
SystemBoard
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1-9
Connectors and Jumpers
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Connectors
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Jumpers
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Power Supply..
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Memory.
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Standard Memory.
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BIOS ROM
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CMOS RAM
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Video DRAM
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Memory Expansion.
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Mass Storage
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Diskette Drive and Tape Drive Options.
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Hard Disk Drive Options..
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Keyboard
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l-11
l-11
1-12
1-13
1-15
1-16
1-16
1-16
1-16
1-17
1-18
1-18
1-18
l-22
Epson NX Service Manual
1-i