ACHME COMPUTER, INC.
MS-5119
Processor | Pentium |
Processor Speed | 75/90/100/120/133MHz |
Chip Set | Intel |
Max. Onboard DRAM | 128MB |
Cache | 256/512KB |
BIOS | AMI |
Dimensions | 260mm x 220mm |
I/O Options | Parallel port, serial ports (2), IDE interfaces (2), floppy drive interface, green PC connector, 32-bit PCI slots (3), PS/2 mouse connector |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
IDE interface (primary) | CN1 | Speaker | JFP pins 7 - 10 |
IDE interface (secondary) | CN2 | Turbo LED | JFP pins 12 & 13 |
Floppy drive interface | CN3 | Turbo switch | JFP pins 15 - 17 |
Parallel port | CN4 | Reset switch | JFP pins 19 & 20 |
Serial port 2 | CN5 | IDE interface LED | JFP pins 21 & 22 |
Serial port 1 | CN6 | Green PC connector | JG3 |
PS/2 mouse connector | CN7 | 32-bit PCI slots | PCI1 - PCI3 |
Chassis fan power | JFAN | Voltage regulator module | JVRM |
Power LED & keylock | JFP pins 1 - 5 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Next address disabled | JNA | Open |
Next address enabled | JNA | Closed | |
» | PCI bus clock/3 | JSCLK | pins 1 & 2 closed |
PCI bus clock/4 | JSCLK | pins 2 & 3 closed |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
4MB | (1) 1M x 36 | NONE | NONE | NONE |
4MB | NONE | NONE | (1) 1M x 36 | NONE |
8MB | (1) 2M x 36 | NONE | NONE | NONE |
8MB | NONE | NONE | (1) 2M x 36 | NONE |
8MB | (1) 1M x 36 | (1) 1M x 36 | NONE | NONE |
8MB | NONE | NONE | (1) 1M x 36 | (1) 1M x 36 |
16MB | (1) 4M x 36 | NONE | NONE | NONE |
16MB | NONE | NONE | (1) 4M x 36 | NONE |
16MB | (1) 2M x 36 | (1) 2M x 36 | NONE | NONE |
16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
16MB | NONE | NONE | (1) 2M x 36 | (1) 2M 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 |
32MB | (1) 8M x 36 | NONE | NONE | NONE |
32MB | NONE | NONE | (1) 8M x 36 | NONE |
32MB | (1) 4M x 36 | (1) 4M x 36 | NONE | NONE |
32MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 |
32MB | NONE | NONE | (1) 4M x 36 | (1) 4M 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) 16M x 36 | NONE | NONE | NONE |
64MB | NONE | NONE | (1) 16M x 36 | NONE |
64MB | (1) 8M x 36 | (1) 8M x 36 | NONE | NONE |
64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
64MB | NONE | NONE | (1) 8M x 36 | (1) 8M 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) 32M x 36 | NONE | NONE | NONE |
128MB | NONE | NONE | (1) 32M x 36 | NONE |
DRAM CONFIGURATION (CON’T) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
128MB | (1) 16M x 36 | (1) 16M x 36 | NONE | NONE |
128MB | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 |
128MB | NONE | NONE | (1) 16M x 36 | (1) 16M x 36 |
CACHE CONFIGURATION | ||
Size | Bank 0 | TAG |
256KB | (8) 32K x 8 | (1) 32K x 8 |
512KB | (8) 64K x 8 | (1) 32K x 8 |
CACHE JUMPER CONFIGURATION | |
Size | JS3 |
256KB | pins 2 & 3 closed |
512KB | pins 1 & 2 closed |
CPU SPEED CONFIGURATION | |
Speed | JK |
75MHz | pins 1 & 3, 2 & 4 closed |
90MHz | pins 1 & 3 closed |
100MHz | pins 2 & 4 closed |
120MHz | pins 1 & 3 closed |
133MHz | pins 2 & 4 closed |
CPU VOLTAGE CONFIGURATION | |
Voltage | JVCC3 |
3.4v | Closed |
3.5v | Open |
BUS/CORE RATIO CONFIGURATION | |||
P54C/CQS/CS | P54CS POR(C-step) | JC1 | JC2 |
2/3 | 2/3 | Open | Open |
1/2 | 1/2 | Closed | Open |
1/3 | 1/3 | Open | Closed |
1/4 | 2/5 | Closed | Closed |
VOLTAGE REGULATOR MODULE PIN IDENTIFICATION | |||
Pin | Purpose | Pin | Purpose |
1 | VSS | 16 | VSS |
2 | VSS | 17 | VSS |
3 | ND | 18 | V/IO |
4 | V/IO | 19 | V/IO |
5 | 3.3v | 20 | 3.3v |
6 | 3.3v | 21 | 3.3v |
7 | VCORE | 22 | VCORE |
8 | VCORE | 23 | VCORE |
9 | VSS | 24 | VCORE |
10 | VCORE | 25 | VCORE |
11 | PRGOOD | 26 | UPVRM# |
12 | SENSE | 27 | DISABLE |
13 | VSS | 28 | VSS |
14 | 5v | 29 | 5v |
15 | 5v | 30 | 5v |
Note: The purpose of the Voltage Regulator Module is to allow different voltage processors to be supported by the motherboard. |