ASUS P2B-L Motherboards Mainboards Drivers Instruction Manual

: June 9, 2024
: Asus

Table of Contents

ASUS P2B-L Motherboards Mainboards Drivers
FEATURE
CONNECTIONS
USER CONFIGURABLE SETTINGS
CPU SPEED SELECTION
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ASUS P2B-L Motherboards Mainboards Drivers

ASUS-P2B-L-Motherboards-Mainboards-Drivers-PRO

FEATURE

Device Type Mainboard
Processor Pentium II
Processor Speed 233/266/300/333/350/400MHz
Chip Set Intel 440BX
Maximum Onboard Memory 512MB (SDRAM & PC100 supported)
Cache 256/512KB (located on Pentium II CPU)
BIOS Unidentified
Dimensions 305mm x 244mm
I/O Options 32-bit PCI slots (4), Ethernet 10BaseT connector, floppy drive interface, green PC connector,IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, AGP slot, SB-link connector.

ASUS-P2B-L-Motherboards-Mainboards-Drivers-1

CONNECTIONS

Purpose	Location	Purpose	Location
AGP slot	AGP	SB-link connector	C9
ATX power connector	ATX	External battery	C10
Turbo LED	C1/pins 2 & 3	Parallel port	CN1
---	---	---	---
Green PC connector	C1/pins 4 & 5	Serial port 2	CN2
Soft off power supply	C1/pins 6 & 7	Serial port 1	CN3
Reset switch	C1/pins 9 & 10	USB connector 1	CN4
Power LED & keylock	C1/pins 11 – 15	USB connector 2	CN5
Speaker	C1/pins 17 – 20	PS/2 mouse port	CN6
IR connector	C2	IDE interface 1	CN7
Chassis fan power	C3	IDE interface 2	CN8
Chassis intrusion connector	C4	Floppy drive interface	CN9
IDE interface LED	C5	Ethernet 10BaseT connector	CN10
CPU fan power	C6	Power supply heat sensor	RT2
Power fan power	C7	32-bit PCI slots	PC1 – PC4
LAN LED	C8

USER CONFIGURABLE SETTINGS

Function	Label	Position
»	Factory configured – do not alter	JP4
»	Keyboard power up disabled	KBP
Keyboard power up enabled	KBP	Pins 2 & 3 closed
»	CMOS memory normal operation	RTC
CMOS memory clear	RTC	Closed
»	Factory configured – do not alter	RT1
»	Factory configured – do not alter	TRC

DIMM CONFIGURATION

Size	Bank 0	Bank 1
8MB	(1) 1M x 64	None
16MB	(1) 2M x 64	None
---	---	---
16MB	(1) 1M x 64	(1) 1M x 64
24MB	(1) 2M x 64	(1) 1M x 64
32MB	(1) 4M x 64	None
32MB	(1) 2M x 64	(1) 2M x 64
40MB	(1) 4M x 64	(1) 1M x 64
48MB	(1) 4M x 64	(1) 2M x 64
64MB	(1) 8M x 64	None
64MB	(1) 4M x 64	(1) 4M x 64
72MB	(1) 8M x 64	(1) 1M x 64
80MB	(1) 8M x 64	(1) 2M x 64
96MB	(1) 8M x 64	(1) 4M x 64
128MB	(1) 8M x 64	(1) 8M x 64
Size	Bank 0	Bank 1
---	---	---
128MB	(1) 16M x 64	None
164MB	(1) 16M x 64	(1) 1M x 64
144MB	(1) 16M x 64	(1) 2M x 64
160MB	(1) 16M x 64	(1) 4M x 64
192MB	(1) 16M x 64	(1) 8M x 64
256MB	(1) 16M x 64	(1) 16M x 64
256MB	(1) 32M x 64	None
264MB	(1) 32M x 64	(1) 1M x 64
272MB	(1) 32M x 64	(1) 2M x 64
288MB	(1) 32M x 64	(1) 4M x 64
320MB	(1) 32M x 64	(1) 8M x 64
384MB	(1) 32M x 64	(1) 16M x 64
---	---	---
512MB	(1) 32M x 64	(1) 32M x 64

Note: Board accepts SDRAM & PC100 memory.

CACHE CONFIGURATION
Note: 256KB/512KB cache is located on the Pentium II CPU

CPU SPEED SELECTION

CPU speed| Clock speed| Multiplier| FS0| FS1| FS2
---|---|---|---|---|---
233MHz| 66MHz| 3.5x| 2 & 3| 1 & 2| 1 & 2
266MHz| 66MHz| 4x| 2 & 3| 1 & 2| 1 & 2
300MHz| 66MHz| 4.5x| 2 & 3| 1 & 2| 1 & 2
300MHz| 100MHz| 3x| 1 & 2| 1 & 2| 1 & 2
333MHz| 66MHz| 5x| 2 & 3| 1 & 2| 1 & 2
350MHz| 100MHz| 3.5x| 1 & 2| 1 & 2| 1 & 2
400MHz| 100MHz| 4x| 1 & 2| 1 & 2| 1 & 2
Note: Pins designated should be in the closed position.
CPU speed| Clock speed| Multiplier| CF1| CF2| CF3| CF4
---|---|---|---|---|---|---
233MHz| 66MHz| 3.5x| Open| Open| Closed| Closed
266MHz| 66MHz| 4x| Closed| Closed| Open| Closed
300MHz| 66MHz| 4.5x| Open| Closed| Open| Closed
300MHz| 100MHz| 3x| Closed| Open| Closed| Closed
333MHz| 66MHz| 5x| Closed| Open| Open| Closed
350MHz| 100MHz| 3.5x| Open| Open| Closed| Closed
400MHz| 100MHz| 4x| Closed| Closed| Open| Closed