...because we can't all be on the bleeding edge...
DIAMOND FLOWER, INC.
P486-ICA (REV. A)
|
Processor |
80486SX/80486DX/80486DX2/Pentium Overdrive |
|
Processor Speed |
25/33/50(internal)/66(internal)MHz |
|
Chip Set |
Intel |
|
Max. Onboard DRAM |
128MB |
|
Cache |
128/256KB |
|
BIOS |
Phoenix |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit PCI bus slots (3), floppy drive interface, IDE interface, parallel port, PS/2 mouse interface, serial ports (2) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
PCI 3.3 volt power connector |
J3 |
IDE interface LED |
J31 |
|
External battery |
J4 |
Reset switch |
J32 |
|
PS/2 mouse port |
J5 |
Speaker |
J33 |
|
Serial port 1 |
J14 |
Power LED & keylock |
J34 |
|
Serial port 2 |
J15 |
Chassis fan power |
J36 |
|
Parallel port |
J20 |
Turbo LED |
J40 |
|
Floppy drive interface |
J21 |
32-bit PCI bus slots |
S1, S2 & S3 |
|
IDE interface |
J22 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
» |
Battery type select 3.6 volt |
J7 |
pins 1 & 2 closed |
|
Battery type select 4.5 volt |
J7 |
pins 2 & 3 closed | |
|
» |
On board I/O controller enabled |
J23 |
pins 2 & 3 closed |
|
On board I/O controller disabled |
J23 |
pins 1 & 2 closed | |
|
» |
Memory parity enabled |
J24 |
pins 1 & 2 closed |
|
Memory parity disabled |
J24 |
pins 2 & 3 closed | |
|
» |
Boot block disabled |
J25 |
pins 1 & 2 closed |
|
Boot block enabled |
J25 |
pins 2 & 3 closed | |
|
» |
IDE DMA disabled |
J26 |
pins 1 & 2 closed |
|
IDE DMA enabled (WD Caviar/Conner CP30254 drives only) |
J26 |
pins 2 & 3 closed | |
|
» |
CMOS memory normal operation |
J27 |
Open |
|
CMOS memory clear |
J27 |
Closed | |
|
» |
Factory configured - do not alter |
J28 |
Open |
|
» |
DMA Channel 1 enabled |
J29 & J30 |
pins 2 & 3 closed |
|
DMA Channel 1 disabled |
J29 & J30 |
pins 1 & 2 closed | |
|
» |
L1 write through & L2 write back cache enabled |
J37 & J38 |
pins 1 & 2 closed |
|
L1 write back & L1 write through cache enabled |
J37 & J38 |
pins 2 & 3 closed | |
|
» |
CPU speed select 33MHz |
J39 |
pins 2 & 3 closed |
|
CPU speed select 25MHz |
J39 |
pins 1 & 2 closed | |
|
» |
IRQ14 enabled (on board IDE controller installed) |
J42 |
pins 1 & 2 closed |
|
IRQ15 enabled ( 2 IDE controllers installed) |
J42 |
pins 2 & 3 closed | |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
2MB |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
NONE |
|
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
NONE |
NONE |
|
6MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
|
6MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
8MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
10MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
10MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
12MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
12MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
|
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
NONE |
|
18MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
18MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
20MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
20MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
|
24MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
24MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
DRAM CONFIGURATION (CON’T) | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
32MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
34MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
34MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
36MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
36MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
|
40MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
40MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
48MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
NONE |
|
66MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
66MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
68MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
68MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
|
72MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
72MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
80MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
80MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
96MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
96MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
128MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
128KB |
(4) 32K x 8 |
NONE |
(2) 32K x 8 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(2) 32K x 8 |
|
Note: Bank 0 is factory installed and is not configurable. | |||
|
CACHE JUMPER CONFIGURATION | ||
|
Size |
J41/ 1 & 2 |
J41/ 3 & 4 |
|
128KB |
Open |
pins 3 & 4 closed |
|
256KB |
pins 1 & 2 closed |
Open |
|
CPU VOLTAGE SELECT | |
|
Voltage |
J35 |
|
3.3 |
pins 1 & 3, 2 & 4 closed |
|
5 |
pins 3 & 5, 4 & 6 closed |
|
PCI IRQ CONFIGURATION | |
|
IRQ |
J6 |
|
9 |
pins 1 & 2 closed |
|
10 |
pins 3 & 4 closed |
|
11 |
pins 5 & 6 closed |
|
14 |
pins 7 & 8 closed |