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 |