HP VECTRA QS/16 & HP VECTRA QS/20 Motherboard Settings and Configuration

Processor	80386DX
Processor Speed	16/20MHz
Chip Set	HP
Max. Onboard DRAM	8MB (16MB with optional memory module)
Cache	None
BIOS	HP
Dimensions	334mm x 128mm
I/O Options	16-bit proprietary backplane ports (2), 8MB memory module (Part # HP D1440A)
NPU Options	80387

CONNECTIONS
Purpose	Location
16-bit proprietary backplane ports	CN1

USER CONFIGURABLE SETTINGS
Function		Switch	Position
»	NPU enabled	SW1/1	Off
	NPU disabled	SW1/1	On
»	Bus speed select asynchronous (8MHz)	SW1/2	On
	Bus speed select synchronous with CPU QS/16=8MHz, QS/20=10MHz	SW1/2	Off
»	Base memory size select 640KB	SW1/3	On
	Base memory size select 512KB	SW1/3	Off
»	Optional ROM enabled	SW1/4	On
	Optional ROM disabled	SW1/4	Off
»	Factory configured - do not alter	SW1/5	On
»	NPU mode select synchronous with CPU	SW1/6	On
	NPU mode select asynchronous with CPU	SW1/6	Off

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
Note:Banks 2 & 3 are utilized when an optional memory module is installed. (Part # HP D1440A)