PC-300 / 6561, 6591 Pentium® II, Celeron™ - System Board

PC-300 / 6561, 6591 Pentium® II, Celeron™ - 233/266/333 MHz - System Board

1 CMOS Clear Jumper (J6C1)
2 Buzzer
3 Processor socket
4 Fan Connector for processor Fansink if required.
5 Reserved Jumper (EPROM protect) (J2A1)
6 DIMM socket 0
7 DIMM socket 1
8 Battery
9 Monitor connector
10 Parallel Port connector
11 Serial 1 connector
12 Serial 2 connector
13 Keyboard connector
14 Mouse connector

15 USB connectors
(top = USB1, bottom = USB2)

16 BOOT Block - Recovery Jumper (J7H1)

Jumper Settings J6C1, J7H1, J2A1

Jumper	Setting	Description
CMOS Clear J6C1	2-3 1-2 (D)	CMOS clear Normal
Boot Block Recovery J7H1	2-3 1-2 (D)	Recovery Normal
Reserved Jumper J2A1	2-3 (D) 1, 2	Normal Reserved

NOTE: Settings such as Diskette write enable and Processor speed control are performed within the Configuration/Setup Utility.

To start the Configuration/Setup Utility, see 'Setup Utility Program'.

Listed below are some of the settings in the Configuration/Setup Utility:

System Security

•  Secure IDE Devices and Diskette Drives
•  Remote Administration
•  Power-on Password
•  Administrator Password
•  Adapter ROM Security

Advanced Setup

•  Cache Control
•  ROM Shadowing
•  PCI Control
•  Plug and Play (PnP) Control
•  Processor Speed Control

Supported Memory Configurations

Any combinations of 16MB, 32MB, 64MB or 128MB DIMM sizes, are acceptable. Start filling DIMM socket 0, then 1. Use 3.3V unbuffered EDO DIMMs only. Non-parity or ECC DIMMs are supported. Install only ECC DIMMs to enable ECC.

See >   'System Board Memory' for DIMM size, speed,
and type.

Supported Memory Configurations

total Memory	Bank 0	Bank 1
16MB	16MB-SDRAM	0
32MB	32MB-SDRAM	0
48MB	16MB-SDRAM	32MB-SDRAM
64MB	64MB-SDRAM	0
64MB	32MB-SDRAM	32MB-SDRAM
80MB	64MB-SDRAM	16MB-SDRAM
96MB	64MB-SDRAM	32MB-SDRAM
128MB	64MB-SDRAM	64MB-SDRAM
128MB	128MB-SDRAM	0
256MB	128MB-SDRAM	128MB-SDRAM

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