|
MS-5128
ACHME COMPUTER, INC.
MS-5128
|
Processor
|
CX M1/AM K5/Pentium
|
|
Processor Speed
|
75/90/100/120/133/150/166/180/200MHz
|
|
Chip Set
|
Intel
|
|
Video Chip Set
|
None
|
|
Maximum Onboard Memory
|
256MB (EDO supported)
|
|
Maximum Video Memory
|
None
|
|
Cache
|
256/512KB
|
|
BIOS
|
AMI/Award
|
|
Dimensions
|
280mm x 220mm
|
|
I/O Options
|
32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), cache slot, IR connector, USB connector
|
|
NPU Options
|
None
|
|
CONNECTIONS
|
|
Purpose
|
Location
|
Purpose
|
Location
|
|
Serial port 1
|
CN1
|
Speaker
|
J20 pins 7 - 10
|
|
Serial port 2
|
CN2
|
Turbo LED
|
J20 pins 12 & 13
|
|
Parallel port
|
CN3
|
Turbo switch
|
J20 pins 15 - 17
|
|
Floppy drive interface
|
CN4
|
Reset switch
|
J20 pins 19 & 20
|
|
IDE interface 2
|
CN5
|
IDE interface LED
|
J20 pins 21 & 22
|
|
IDE interface 1
|
CN6
|
Chassis fan power
|
J21
|
|
USB connector
|
CN7
|
IR connector
|
JIR
|
|
PS/2 mouse interface
|
CN8
|
Green PC connector
|
JG2
|
|
PS/2 mouse port
|
CN9
|
32-bit PCI slots
|
PC1 - PC4
|
|
Power LED & keylock
|
J20 pins 1 - 5
|
Cache slot
|
SL1
|
|
USER CONFIGURABLE SETTINGS
|
|
Function
|
Label
|
Position
|
|
|
Jumper information unavailable
|
JP8
|
Unidentified
|
|
|
PS/2 IRQ12 mouse enabled
|
JP10
|
Closed
|
|
|
PS/2 IRQ12 mouse disabled
|
JP10
|
Open
|
|
DRAM CONFIGURATION
|
|
Size
|
Bank 0
|
Bank 1
|
|
8MB
|
(2) 1M x 36
|
None
|
|
8MB
|
None
|
(2) 1M x 36
|
|
16MB
|
(2) 2M x 36
|
None
|
|
16MB
|
(2) 1M x 36
|
(2) 1M x 36
|
|
16MB
|
None
|
(2) 2M x 36
|
|
24MB
|
(2) 2M x 36
|
(2) 1M x 36
|
|
24MB
|
(2) 1M x 36
|
(2) 2M x 36
|
|
32MB
|
(2) 4M x 36
|
None
|
|
32MB
|
(2) 2M x 36
|
(2) 2M x 36
|
|
32MB
|
None
|
(2) 4M x 36
|
|
40MB
|
(2) 4M x 36
|
(2) 1M x 36
|
|
40MB
|
(2) 1M x 36
|
(2) 4M x 36
|
|
48MB
|
(2) 4M x 36
|
(2) 2M x 36
|
|
48MB
|
(2) 2M x 36
|
(2) 4M x 36
|
|
64MB
|
None
|
(2) 8M 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
|
|
72MB
|
(2) 1M x 36
|
(2) 8M x 36
|
|
80MB
|
(2) 8M x 36
|
(2) 2M x 36
|
|
80MB
|
(2) 2M x 36
|
(2) 8M x 36
|
|
96MB
|
(2) 8M x 36
|
(2) 4M x 36
|
|
96MB
|
(2) 4M x 36
|
(2) 8M x 36
|
|
DRAM CONFIGURATION (CON’T)
|
|
Size
|
Bank 0
|
Bank 1
|
|
128MB
|
None
|
(2) 16M x 36
|
|
128MB
|
(2) 8M x 36
|
(2) 8M x 36
|
|
136MB
|
(2) 1M x 36
|
(2) 16M x 36
|
|
136MB
|
(2) 16M x 36
|
(2) 1M x 36
|
|
144MB
|
(2) 2M x 36
|
(2) 16M x 36
|
|
144MB
|
(2) 16M x 36
|
(2) 2M x 36
|
|
160MB
|
(2) 4M x 36
|
(2) 16M x 36
|
|
160MB
|
(2) 16M x 36
|
(2) 4M x 36
|
|
192MB
|
(2) 8M x 36
|
(2) 16M x 36
|
|
192MB
|
(2) 16M x 36
|
(2) 8M x 36
|
|
256MB
|
(2) 16M x 36
|
(2) 16M x 36
|
|
CACHE CONFIGURATION
|
|
Size
|
Bank 0
|
SL1
|
|
256KB
|
(2) 32K x 32
|
None
|
|
512KB
|
(2) 32K x 32
|
256KB module installed
|
|
Note: The size of the TAG chip is unidentified.
|
|
CACHE JUMPER CONFIGURATION
|
|
Setting
|
JS1
|
|
SL1 installed
|
Closed
|
|
SL1 not installed
|
Open
|
|
CPU SPEED SELECTION (CYRIX)
|
|
Speed
|
SW1/1
|
SW1/2
|
SW1/3
|
SW1/4
|
SW1/5
|
SW1/6
|
|
120MHz
|
Off
|
On
|
Off
|
Off
|
On
|
Off
|
|
133MHz
|
Off
|
On
|
Off
|
On
|
On
|
On
|
|
150MHz
|
Off
|
On
|
Off
|
Off
|
Off
|
On
|
|
166MHz
|
Off
|
On
|
Off
|
Off
|
Off
|
Off
|
|
CPU SPEED SELECTION (AMD/PENTIUM)
|
|
Speed
|
SW1/1
|
SW1/2
|
SW1/3
|
SW1/4
|
SW1/5
|
SW1/6
|
|
75MHz
|
Off
|
Off
|
Off
|
Off
|
On
|
Off
|
|
90MHz
|
Off
|
Off
|
Off
|
Off
|
Off
|
On
|
|
100MHz
|
Off
|
Off
|
Off
|
Off
|
Off
|
Off
|
|
120MHz
|
Off
|
On
|
Off
|
Off
|
Off
|
On
|
|
133MHz
|
Off
|
On
|
Off
|
Off
|
Off
|
Off
|
|
150MHz
|
Off
|
On
|
On
|
Off
|
Off
|
On
|
|
166MHz
|
Off
|
On
|
On
|
Off
|
Off
|
Off
|
|
180MHz
|
Off
|
Off
|
On
|
Off
|
Off
|
On
|
|
200MHz
|
Off
|
Off
|
On
|
Off
|
Off
|
Off
|
|
CPU VOLTAGE SELECTION
|
|
Voltage
|
JV1
|
JV2
|
JV3
|
|
2.8v - 2.9v (P55)
|
Open
|
1 & 2, 4 & 5
|
Open
|
|
3.3v - 3.45v (STD/VR)
|
1 & 2, 3 & 4, 5 & 6
|
3 & 4
|
Open
|
|
3.45v - 3.6v (VRE)
|
1 & 2, 3 & 4, 5 & 6
|
3 & 4
|
Closed
|
|
Note: Pins designated should be in the closed position.
|
|