IBM CORPORATION

PC 340 SERIES (TYPE 6560)

Processor	Pentium
Processor Speed	100/133MHz
Chip Set	Unidentified
Video Chip Set	Unidentified
Maximum Onboard Memory	128MB (EDO supported)
Maximum Video Memory	Unidentified
Cache	256/512KB
BIOS	Unidentified
Dimensions	254mm x 218mm
I/O Options	Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), feature connector, VGA port, riser slot
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
PS/2 mouse port	J2	Chassis fan power	J13
Floppy drive interface	J5	Parallel port	P1
Feature connector	J6	Serial port 2	P2
IDE interface 2	J7	Serial port 1	P3
IDE interface 1	J8	VGA port	P4
IDE interface LED/power LED	J12	Riser slot	SL1

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	CMOS memory normal operation	J9	Pins 1 & 2 closed
	CMOS memory clear	J9	Pins 2 & 3 closed
»	On board video enabled	JP3	Closed
	On board video disabled	JP3	Open
»	PS/2 mouse enabled	JP4	Closed
	PS/2 mouse disabled	JP4	Open
»	Flash BIOS write protect disabled	JP11	Pins 1 & 2 closed
	Flash BIOS write protect enabled	JP11	Pins 2 & 3 closed
»	Floppy drive write protect disabled	JP21	Pins 1 & 2 closed
	Floppy drive write protect enabled	JP21	Pins 2 & 3 closed
»	Non linear burst enabled	JP22	Pins 1 & 2 closed
	Linear burst disabled	JP22	Pins 2 & 3 closed
»	HDD detect enabled	JP23	Pins 1 & 2 closed
	HDD non detect enabled	JP23	Pins 2 & 3 closed

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

CACHE CONFIGURATION
Size	Bank 0	Bank 1	TAG
256KB	(4) 32K x 8	(4) 32K x 8	(1) 32K x 8
512KB	(4) 64K x 8	(4) 64K x 8	(1) 32K x 8
Note: The location of banks 0 & 1 are unidentified.

CACHE JUMPER CONFIGURATION
Size	JP13
256KB	Pins 1 & 2 closed
512KB	Pins 2 & 3 closed

VIDEO MEMORY CONFIGURATION

Note: The size of the video memory is unidentified.

CPU SPEED SELECTION
CPU speed	Clock speed	Multiplier	JP14	JP17
100MHz	66MHz	1.5x	Pins 1 & 2, 3 & 4 closed	Open
133MHz	66MHz	2x	Pins 1 & 2, 3 & 4 closed	Closed

CPU TYPE SELECTION
Type		JP19
	STD (3.3v)	Pins 1 & 2 closed
»	VRE (3.52v)	Pins 2 & 3 closed

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PC 340 SERIES (TYPE 6560), motherboard, processor, socket, pentium, pentium pro, celeron, powerpc, alpha, 8088, 8086, 286, 386, 486, configuration, RAM, DRAM, floppy, jumper, connections