P/I-AP55TV (Rev. 1.2) Motherboard Settings and Configuration

ASUS COMPUTER INTERNATIONAL

P/I-AP55TV (Rev. 1.2)

Processor
CX M1/AM K5/Pentium
Processor Speed
75/90/100/120/133/150/166/200MHz
Chip Set
Intel
Video Chip Set
ATI
Maximum Onboard Memory
128MB (EDO supported)
Maximum Video Memory
4MB
Cache
256/512KB
BIOS
Unidentified
Dimensions
330mm x 218mm
I/O Options
CD-ROM interfaces (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA port, riser slot, cache slot, IR connector, USB connector, audio connector, wavetable connector, AMC connector software power on switch, software power on connector
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
VGA port
CN1
IDE interface 1
CN14
Parallel port
CN2
IDE interface 2
CN15
Serial port 2
CN3
Chassis fan power
CN16
Serial port 1
CN4
IR connector
CN17
PS/2 mouse port
CN5
IDE interface LED
CN18
USB connector
CN6
Power LED & keylock
CN19 pins 1 - 5
Audio connector
CN7
Speaker
CN19 pins 7 - 10
Wavetable connector
CN8
Power LED
CN19 pins 12 & 13
Panasonic CD audio in
CN9
Green PC connector
CN19 pins 14 & 15
Sony CD audio in
CN10
Reset switch
CN19 pins 19 & 20
Mistumi CD audio in
CN11
Cache slot
SL1
AMC connector
CN12
Riser slot
SL2
Floppy drive interface
CN13
Volume control
VOL CON

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
Onboard audio enabled
JP4A
Pins 1 & 2 closed

Onboard audio disabled
JP4A
Pins 2 & 3 closed
»
CMOS memory normal operation
JP5A
Closed

CMOS memory clear
JP5A
Open
»
Flash BIOS write protect disabled
JP6
Pins 1 & 2 closed

Flash BIOS write protect enabled
JP6
Pins 2 & 3 closed

DRAM CONFIGURATION
Size
Bank 0
Bank 1
8MB
(2) 1M x 36
None
16MB
(2) 2M x 36
None
16MB
(2) 1M x 36
(2) 1M x 36
24MB
(2) 2M x 36
(2) 1M x 36
32MB
(2) 4M x 36
None
32MB
(2) 2M x 36
(2) 2M x 36
40MB
(2) 4M x 36
(2) 1M x 36
48MB
(2) 4M x 36
(2) 2M x 36
64MB
(2) 8M x 36
None
64MB
(2) 4M x 36
(2) 4M x 36
72MB
(2) 8M x 36
(2) 1M x 36
80MB
(2) 8M x 36
(2) 2M x 36
96MB
(2) 8M x 36
(2) 4M x 36
128MB
(2) 8M x 36
(2) 8M x 36
Note: Board accepts EDO memory. Banks are interchangeable.

CACHE CONFIGURATION
Size
Bank 0
Bank 1
TAG
256KB (A)
None
256KB module installed
Unidentified
256KB (B)
(2) 32K x 32
Not installed
Unidentified
512KB (A)
(2) 32K x 32
256KB module installed
Unidentified
512KB (B)
None
512KB module installed
Unidentified
512KB (C)
(2) 64K x 32
Not installed
Unidentified

CACHE JUMPER CONFIGURATION
Size
JP17
256KB (A)
Pins 2 & 3 closed
256KB (B)
Pins 2 & 3 closed
512KB (A)
Pins 1 & 2 closed
512KB (B)
Pins 1 & 2 closed
512KB (C)
Pins 1 & 2 closed

VIDEO MEMORY CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
Bank 3
1MB
(2) 256K x 16
None
None
None
2MB
(2) 256K x 16
(2) 256K x 16
None
None
3MB
(2) 256K x 16
(2) 256K x 16
(2) 256K x 16
None
4MB
(2) 256K x 16
(2) 256K x 16
(2) 256K x 16
(2) 256K x 16
Note: The location of banks 1, 2 & 3 are unidentified.

CPU SPEED SELECTION (CYRIX)
CPU speed
Clock speed
Multiplier
JP14
JP15
JP16
JP18
JP19
166MHz
66MHz
2x
1 & 2
2 & 3
2 & 3
1 & 2
2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AMD)
CPU speed
Clock speed
Multiplier
JP14
JP15
JP16
JP18
JP19
75MHz
50MHz
1.5x
2 & 3
2 & 3
2 & 3
1 & 2
1 & 2
90MHz
60MHz
1.5x
2 & 3
2 & 3
1 & 2
1 & 2
1 & 2
100MHz
66MHz
1.5x
1 & 2
2 & 3
2 & 3
1 & 2
1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed
Clock speed
Multiplier
JP14
JP15
JP16
JP18
JP19
75MHz
50MHz
1.5x
2 & 3
2 & 3
2 & 3
1 & 2
1 & 2
90MHz
60MHz
1.5x
2 & 3
2 & 3
1 & 2
1 & 2
1 & 2
100MHz
66MHz
1.5x
1 & 2
2 & 3
2 & 3
1 & 2
1 & 2
120MHz
60MHz
2x
2 & 3
2 & 3
1 & 2
1 & 2
2 & 3
133MHz
66MHz
2x
1 & 2
2 & 3
2 & 3
1 & 2
2 & 3
150MHz
60MHz
2.5x
2 & 3
2 & 3
1 & 2
2 & 3
2 & 3
166MHz
66MHz
2.5x
1 & 2
2 & 3
2 & 3
2 & 3
2 & 3
200MHz
66MHz
3x
1 & 2
2 & 3
2 & 3
2 & 3
1 & 2
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION (SINGLE)
Voltage
JP20
JP21
»
3.38v (STD)
Closed
Open

3.5v (VRE)
Open
Closed

CPU VOLTAGE SELECTION (DUAL)
Voltage
JP22
JP23
JP24
JP25
JP26

2.5v
Open
Open
Open
Closed
Open

2.7v
Open
Closed
Open
Open
Open
»
2.8v
Closed
Open
Open
Open
Open

2.9v
Open
Open
Closed
Open
Open

Reserved
Open
Open
Open
Open
Closed

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P/I-AP55TV (Rev. 1.2) Motherboard Settings and Configuration

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Processor	CX M1/AM K5/Pentium
Processor Speed	75/90/100/120/133/150/166/200MHz
Chip Set	Intel
Video Chip Set	ATI
Maximum Onboard Memory	128MB (EDO supported)
Maximum Video Memory	4MB
Cache	256/512KB
BIOS	Unidentified
Dimensions	330mm x 218mm
I/O Options	CD-ROM interfaces (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA port, riser slot, cache slot, IR connector, USB connector, audio connector, wavetable connector, AMC connector software power on switch, software power on connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
VGA port	CN1	IDE interface 1	CN14
Parallel port	CN2	IDE interface 2	CN15
Serial port 2	CN3	Chassis fan power	CN16
Serial port 1	CN4	IR connector	CN17
PS/2 mouse port	CN5	IDE interface LED	CN18
USB connector	CN6	Power LED & keylock	CN19 pins 1 - 5
Audio connector	CN7	Speaker	CN19 pins 7 - 10
Wavetable connector	CN8	Power LED	CN19 pins 12 & 13
Panasonic CD audio in	CN9	Green PC connector	CN19 pins 14 & 15
Sony CD audio in	CN10	Reset switch	CN19 pins 19 & 20
Mistumi CD audio in	CN11	Cache slot	SL1
AMC connector	CN12	Riser slot	SL2
Floppy drive interface	CN13	Volume control	VOL CON

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Onboard audio enabled	JP4A	Pins 1 & 2 closed
	Onboard audio disabled	JP4A	Pins 2 & 3 closed
»	CMOS memory normal operation	JP5A	Closed
	CMOS memory clear	JP5A	Open
»	Flash BIOS write protect disabled	JP6	Pins 1 & 2 closed
	Flash BIOS write protect enabled	JP6	Pins 2 & 3 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1
8MB	(2) 1M x 36	None
16MB	(2) 2M x 36	None
16MB	(2) 1M x 36	(2) 1M x 36
24MB	(2) 2M x 36	(2) 1M x 36
32MB	(2) 4M x 36	None
32MB	(2) 2M x 36	(2) 2M x 36
40MB	(2) 4M x 36	(2) 1M x 36
48MB	(2) 4M x 36	(2) 2M x 36
64MB	(2) 8M x 36	None
64MB	(2) 4M x 36	(2) 4M x 36
72MB	(2) 8M x 36	(2) 1M x 36
80MB	(2) 8M x 36	(2) 2M x 36
96MB	(2) 8M x 36	(2) 4M x 36
128MB	(2) 8M x 36	(2) 8M x 36
Note: Board accepts EDO memory. Banks are interchangeable.

CACHE CONFIGURATION
Size	Bank 0	Bank 1	TAG
256KB (A)	None	256KB module installed	Unidentified
256KB (B)	(2) 32K x 32	Not installed	Unidentified
512KB (A)	(2) 32K x 32	256KB module installed	Unidentified
512KB (B)	None	512KB module installed	Unidentified
512KB (C)	(2) 64K x 32	Not installed	Unidentified

CACHE JUMPER CONFIGURATION
Size	JP17
256KB (A)	Pins 2 & 3 closed
256KB (B)	Pins 2 & 3 closed
512KB (A)	Pins 1 & 2 closed
512KB (B)	Pins 1 & 2 closed
512KB (C)	Pins 1 & 2 closed

VIDEO MEMORY CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
1MB	(2) 256K x 16	None	None	None
2MB	(2) 256K x 16	(2) 256K x 16	None	None
3MB	(2) 256K x 16	(2) 256K x 16	(2) 256K x 16	None
4MB	(2) 256K x 16	(2) 256K x 16	(2) 256K x 16	(2) 256K x 16
Note: The location of banks 1, 2 & 3 are unidentified.

CPU SPEED SELECTION (CYRIX)
CPU speed	Clock speed	Multiplier	JP14	JP15	JP16	JP18	JP19
166MHz	66MHz	2x	1 & 2	2 & 3	2 & 3	1 & 2	2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AMD)
CPU speed	Clock speed	Multiplier	JP14	JP15	JP16	JP18	JP19
75MHz	50MHz	1.5x	2 & 3	2 & 3	2 & 3	1 & 2	1 & 2
90MHz	60MHz	1.5x	2 & 3	2 & 3	1 & 2	1 & 2	1 & 2
100MHz	66MHz	1.5x	1 & 2	2 & 3	2 & 3	1 & 2	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	JP14	JP15	JP16	JP18	JP19
75MHz	50MHz	1.5x	2 & 3	2 & 3	2 & 3	1 & 2	1 & 2
90MHz	60MHz	1.5x	2 & 3	2 & 3	1 & 2	1 & 2	1 & 2
100MHz	66MHz	1.5x	1 & 2	2 & 3	2 & 3	1 & 2	1 & 2
120MHz	60MHz	2x	2 & 3	2 & 3	1 & 2	1 & 2	2 & 3
133MHz	66MHz	2x	1 & 2	2 & 3	2 & 3	1 & 2	2 & 3
150MHz	60MHz	2.5x	2 & 3	2 & 3	1 & 2	2 & 3	2 & 3
166MHz	66MHz	2.5x	1 & 2	2 & 3	2 & 3	2 & 3	2 & 3
200MHz	66MHz	3x	1 & 2	2 & 3	2 & 3	2 & 3	1 & 2
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION (SINGLE)
Voltage		JP20	JP21
»	3.38v (STD)	Closed	Open
	3.5v (VRE)	Open	Closed

CPU VOLTAGE SELECTION (DUAL)
Voltage		JP22	JP23	JP24	JP25	JP26
	2.5v	Open	Open	Open	Closed	Open
	2.7v	Open	Closed	Open	Open	Open
»	2.8v	Closed	Open	Open	Open	Open
	2.9v	Open	Open	Closed	Open	Open
	Reserved	Open	Open	Open	Open	Closed