HP VECTRA RS PC Series Motherboard Settings and Configuration

Processor	80386DX
Processor Speed	16/20/25/33MHz
Chip Set	HP
Max. Onboard DRAM	16MB
Cache	None
BIOS	HP
Dimensions	320mm x 159mm
I/O Options	32-bit local bus backplane connector
NPU Options	80387/3167

CONNECTIONS
Purpose	Location
32-bit local bus backplane	CN1

USER CONFIGURABLE SETTINGS
Function		Switch	Position
»	NPU disabled	SW1/1	On
	NPU enabled	SW1/1	Off
»	Bus speed select asynchronous with CPU	SW1/2	On
	Bus speed select synchronous with CPU	SW1/2	Off
»	Base memory size select 640KB	SW1/3	On
	Base memory size select 512KB	SW1/3	Off
»	Optional ROM enabled (see note)	SW1/4	On
	Optional ROM disabled (see note)	SW1/4	Off
»	Factory configured - do not alter	SW1/5	On
»	Factory configured - do not alter	SW1/6	On
Note:Leave SW1/switch 4 in the closed position. Boards with a serial number less than 2947 will not boot if SW1/switch 4 is in the open position and there are no Optional ROMs installed.

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
1MB	(4) 256K x 9	NONE	NONE	NONE
2MB	(4) 256K x 9	(4) 256K x 9	NONE	NONE
4MB	(4) 256K x 9	(4) 256K x 9	(4) 256K x 9	(4) 256K x 9
4MB	(4) 1M x 9	NONE	NONE	NONE
8MB	(4) 1M x 9	(4) 1M x 9	NONE	NONE
10MB	(4) 256K x 9	(4) 256K x 9	(4) 1M x 9	(4) 1M x 9
16MB	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9