E520 Motherboard Settings and Configuration

PHILIPS CONSUMER ELECTRONICS, CO.

E520

Device Type
Mainboard
Processor
Pentium
Processor Speed
75/90/100/120/133/150/166MHz
Chip Set
SIS
Video Chip Set
Unidentified
Maximum Onboard Memory
128MB (EDO supported) Unified Memory Architecture (UMA)
Cache
256KB
BIOS
Unidentified
Dimensions
330mm x 218mm
I/O Options
Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, riser slot
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
VGA port
CN1
VGA feature connector
CN9
Parallel port
CN2
Power LED
J12/pins 1 - 3
Serial port 2
CN3
Turbo LED
J12/pins 6 & 16
Serial port 1
CN4
Reset switch
J12/pins 8 & 18
PS/2 mouse port
CN5
IDE interface LED
J12/pins 10 & 20
Floppy drive interface
CN6
Speaker
J12/pins 11 - 14
IDE interface 2
CN7
Riser slot
SL1
IDE interface 1
CN8

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
CMOS memory normal operation
JP11
Pins 1 & 2 closed

CMOS memory clear
JP11
Pins 2 & 3 closed
»
Factory configured - do not alter
JP13
Unidentified
»
Factory configured - do not alter
JP14
Unidentified
»
Factory configured - do not alter
JP25
Unidentified

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.

CACHE CONFIGURATION
Size
Bank 0
TAG
256KB
(2) 32K x 32
(1) 16K x 8

CPU SPEED SELECTION
CPU speed
Clock speed
Multiplier
JP15
JP16
JP19
JP20
75MHz
50MHz
1.5x
Open
Open
Closed
Closed
90MHz
60MHz
1.5x
Open
Open
Open
Closed
100MHz
66MHz
1.5x
Open
Open
Closed
Open
120MHz
60MHz
2x
Closed
Open
Open
Closed
133MHz
66MHz
2x
Closed
Open
Closed
Open
150MHz
60MHz
2.5x
Closed
Closed
Open
Closed
166MHz
66MHz
2.5x
Closed
Closed
Closed
Open

CPU VOLTAGE SELECTION
Voltage
JP5
JP6
JP7
3.3v
Closed
Open
Open
3.45v
Open
Closed
Open
3.6v
Open
Open
Closed

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E520 Motherboard Settings and Configuration

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Device Type	Mainboard
Processor	Pentium
Processor Speed	75/90/100/120/133/150/166MHz
Chip Set	SIS
Video Chip Set	Unidentified
Maximum Onboard Memory	128MB (EDO supported) Unified Memory Architecture (UMA)
Cache	256KB
BIOS	Unidentified
Dimensions	330mm x 218mm
I/O Options	Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, riser slot
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
VGA port	CN1	VGA feature connector	CN9
Parallel port	CN2	Power LED	J12/pins 1 - 3
Serial port 2	CN3	Turbo LED	J12/pins 6 & 16
Serial port 1	CN4	Reset switch	J12/pins 8 & 18
PS/2 mouse port	CN5	IDE interface LED	J12/pins 10 & 20
Floppy drive interface	CN6	Speaker	J12/pins 11 - 14
IDE interface 2	CN7	Riser slot	SL1
IDE interface 1	CN8

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	CMOS memory normal operation	JP11	Pins 1 & 2 closed
	CMOS memory clear	JP11	Pins 2 & 3 closed
»	Factory configured - do not alter	JP13	Unidentified
»	Factory configured - do not alter	JP14	Unidentified
»	Factory configured - do not alter	JP25	Unidentified

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.

CACHE CONFIGURATION
Size	Bank 0	TAG
256KB	(2) 32K x 32	(1) 16K x 8

CPU SPEED SELECTION
CPU speed	Clock speed	Multiplier	JP15	JP16	JP19	JP20
75MHz	50MHz	1.5x	Open	Open	Closed	Closed
90MHz	60MHz	1.5x	Open	Open	Open	Closed
100MHz	66MHz	1.5x	Open	Open	Closed	Open
120MHz	60MHz	2x	Closed	Open	Open	Closed
133MHz	66MHz	2x	Closed	Open	Closed	Open
150MHz	60MHz	2.5x	Closed	Closed	Open	Closed
166MHz	66MHz	2.5x	Closed	Closed	Closed	Open

CPU VOLTAGE SELECTION
Voltage	JP5	JP6	JP7
3.3v	Closed	Open	Open
3.45v	Open	Closed	Open
3.6v	Open	Open	Closed