Compaq 164SX user manual Memory and Microprocessor Configuration, Interrupts and ISA Bus Addresses

4.12	Microprocessor Fan Power Connector Pinouts	4-9
4.13	Soft Power Connector Pinouts	4-9
4.14	Multipurpose Connector Pinouts	4-9

5 Memory and Microprocessor Configuration

5.1	Configuring SDRAM Memory	5-1
5.2	Upgrading SDRAM Memory	5-2
5.3	Increasing Microprocessor Speed	5-3
5.3.1	Preparatory Information	5-3
5.3.2	Required Tools	5-3
5.3.3	Removing the 21164PC Microprocessor	5-4
5.3.4	Installing the 21164PC Microprocessor	5-4

6 Interrupts and ISA Bus Addresses

6.1	Interrupts	6-1
6.2	ISA I/O Address Map	6-2

7 Alpha SRM Console Firmware

7.1	Alpha SRM Console Firmware Conventions	7-1
7.2	Basic Alpha SRM Console Command Descriptions	7-3
7.3	Environment Variables for Alpha SRM Console Commands	7-18
7.3.1	Environment Variable Descriptions	7-18
7.3.1.1	Architecture-Required Environment Variables	7-19
7.3.1.2	System-Defined Environment Variables	7-20
7.4	Using the AlphaBIOS Firmware Update Utility to Update the Flash ROM	7-22
7.4.1	AlphaBIOS Conventions	7-22
7.4.2	Starting the AlphaBIOS	7-23
7.4.3	Installing Alpha SRM Console Using AlphaBIOS Setup Program	7-24
7.5	Installing the DIGITAL UNIX Operating System	7-29
7.5.1	Requirements	7-29

8 Troubleshooting

8.1	Hardware Startup	8-1
8.2	Beep Codes	8-2
8.3	Post Codes	8-2
8.4	Fail-Safe Booter	8-4

iv