Contents

1

About This Manual

 

 

1.1

Manual Conventions and Terminology

. . . . . . . . . . 1-1

2

Features

 

 

2.1

Power Requirements

. . . . . . . . . . 2-4

 

2.2

Environmental Requirements

. . . . . . . . . . 2-4

 

2.3

Physical Parameters

. . . . . . . . . . 2-5

 

2.3.1

ATX Hole Specification

. . . . . . . . . . 2-6

 

2.3.2

ATX I/O Shield Requirements

. . . . . . . . . . 2-7

3 AlphaPC 164SX Switch Configuration

 

 

3.1

Mini-Debugger (CF3)

. . . . . . . . . . 3-1

 

3.2

CPU Speed Selection (CF[6:4])

. . . . . . . . . . 3-1

 

3.3

Fail-Safe Booter (CF7)

. . . . . . . . . . 3-1

4 AlphaPC 164SX Connector Pinouts

 

 

4.1

PCI Bus Connector Pinouts

. . . . . . . . . . 4-1

 

4.2

ISA Expansion Bus Connector Pinouts

. . . . . . . . . . 4-3

 

4.3

SDRAM DIMM Connector Pinouts

. . . . . . . . . . 4-4

 

4.4

EIDE Drive Bus Connector Pinouts

. . . . . . . . . . 4-5

 

4.5

Diskette (Floppy) Drive Bus Connector Pinouts

. . . . . . . . . . 4-6

 

4.6

Parallel Bus Connector Pinouts

. . . . . . . . . . 4-6

 

4.7

COM1/COM2 Serial Line Connector Pinouts

. . . . . . . . . . 4-7

 

4.8

Keyboard/Mouse Connector Pinouts

. . . . . . . . . . 4-7

 

4.9

SROM Test Data Input Connector Pinouts

. . . . . . . . . . 4-8

 

4.10

Input Power Connector Pinouts

. . . . . . . . . . 4-8

 

4.11

Enclosure Fan Power Connector Pinouts

. . . . . . . . . . 4-8

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Compaq 164SX user manual Contents