MB-5ATR Motherboard Settings and Configuration
AQUARIUS SYSTEMS, INC.
MB-5ATR
Processor | CX M1/AM K5/Pentium |
Processor Speed | 75/90/100/120/133/150/166/180/200MHz |
Chip Set | Intel |
Max. Onboard DRAM | 512MB |
Cache | 256/512KB |
BIOS | AMI |
Dimensions | 330mm x 220mm |
I/O Options | 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), VGA feature connector, VGA interface, VRM connector, cache slot |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
PS/2 mouse interface | CN1 | VRM connector | CN10 |
Serial port 1 | CN2 | Power LED & keylock | J6 pins 1 - 5 |
Serial port 2 | CN3 | Turbo LED | J6 pins 7 & 17 |
Floppy drive interface | CN4 | Reset switch | J6 pins 8 & 18 |
Parallel port | CN5 | Speaker | J6 pins 11 - 14 |
IDE interface 1 | CN6 | IDE interface LED | J6 pins 19 & 20 |
IDE interface 2 | CN7 | Cache slot | SL1 |
VGA interface | CN8 | 32-bit PCI slots | PC1 - PC4 |
VGA feature connector | CN9 |
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Note: CN9 & CN10 may not be present on all boards. | |||
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
|
| X1 - X12 | N/A |
» | CMOS memory normal operation | JP15 | Open |
| CMOS memory clear | JP15 | 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) 512K x 36 | (1) 512K x 36 | NONE | NONE |
4MB | (1) 256K x 36 | (1) 256K x 36 | (1) 256K x 36 | (1) 256K x 36 |
6MB | (1) 256K x 36 | (1) 256K x 36 | (1) 512K x 36 | (1) 512K x 36 |
8MB | (1) 1M x 36 | (1) 1M x 36 | NONE | NONE |
8MB | (1) 512K x 36 | (1) 512K x 36 | (1) 512K x 36 | (1) 512K x 36 |
10MB | (1) 256K x 36 | (1) 256K x 36 | (1) 1M x 36 | (1) 1M x 36 |
12MB | (1) 512K x 36 | (1) 512K x 36 | (1) 1M x 36 | (1) 1M x 36 |
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 |
18MB | (1) 256K x 36 | (1) 256K x 36 | (1) 2M x 36 | (1) 2M x 36 |
20MB | (1) 512K x 36 | (1) 512K x 36 | (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 |
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 |
34MB | (1) 256K x 36 | (1) 256K x 36 | (1) 4M x 36 | (1) 4M x 36 |
36MB | (1) 512K x 36 | (1) 512K x 36 | (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 |
48MB | (1) 2M x 36 | (1) 2M x 36 | (1) 4M x 36 | (1) 4M x 36 |
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 |
66MB | (1) 256K x 36 | (1) 256K x 36 | (1) 8M x 36 | (1) 8M x 36 |
68MB | (1) 512K x 36 | (1) 512K x 36 | (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 |
80MB | (1) 2M x 36 | (1) 2M x 36 | (1) 8M x 36 | (1) 8M x 36 |
DRAM CONFIGURATION (CON'T) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
96MB | (1) 4M x 36 | (1) 4M x 36 | (1) 8M x 36 | (1) 8M x 36 |
128MB | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 |
128MB | (1) 16M x 36 | (1) 16M x 36 | NONE | NONE |
130MB | (1) 256K x 36 | (1) 256K x 36 | (1) 16M x 36 | (1) 16M x 36 |
132MB | (1) 512K x 36 | (1) 512K x 36 | (1) 16M x 36 | (1) 16M x 36 |
136MB | (1) 1M x 36 | (1) 1M x 36 | (1) 16M x 36 | (1) 16M x 36 |
144MB | (1) 2M x 36 | (1) 2M x 36 | (1) 16M x 36 | (1) 16M x 36 |
160MB | (1) 4M x 36 | (1) 4M x 36 | (1) 16M x 36 | (1) 16M x 36 |
192MB | (1) 8M x 36 | (1) 8M x 36 | (1) 16M x 36 | (1) 16M x 36 |
256MB | (1) 16M x 36 | (1) 16M x 36 | (1) 16M x 36 | (1) 16M x 36 |
256MB | (1) 32M x 36 | (1) 32M x 36 | NONE | NONE |
264MB | (1) 1M x 36 | (1) 1M x 36 | (1) 32M x 36 | (1) 32M x 36 |
272MB | (1) 2M x 36 | (1) 2M x 36 | (1) 32M x 36 | (1) 32M x 36 |
288MB | (1) 4M x 36 | (1) 4M x 36 | (1) 32M x 36 | (1) 32M x 36 |
320MB | (1) 8M x 36 | (1) 8M x 36 | (1) 32M x 36 | (1) 32M x 36 |
384MB | (1) 16M x 36 | (1) 16M x 36 | (1) 32M x 36 | (1) 32M x 36 |
512MB | (1) 32M x 36 | (1) 32M x 36 | (1) 32M x 36 | (1) 32M x 36 |
Note: The exact location of the banks is unidentified. | ||||
CACHE CONFIGURATION (ASYNCHRONOUS) | |||
Size | Bank 0 | Bank 1 | TAG |
256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 16K/32K/64K x 8 |
512KB | (4) 64K x 8 | (4) 64K x 8 | (1) 16K/32K/64K x 8 |
CACHE CONFIGURATION (SYNCHRONOUS) | |||
Size | U14 | U16 | SL1 |
256KB | (1) 32K x 32 | (1) 32K x 32 | Not installed |
256KB | NONE | NONE | Installed |
512KB | (1) 32K x 32 | (1) 32K x 32 | Installed |
Note: If synchronous cache is used, remove all chips from Bank 0, Bank 1 and TAG. | |||
CACHE JUMPER CONFIGURATION | |
Size | JP8 |
256KB | Open |
512KB | Closed |
CPU TYPE CONFIGURATION | ||||
Type | JP7 | RS1 | RS2 | RS3 |
CX M1 | Closed | Not installed | Installed | Not installed |
AM K5 | Open | Not installed | Not installed | Installed |
Pentium | Open | Installed | Not installed | Not installed |
Note: JP7 is used only if U14 & U16 are installed. | ||||
CPU SPEED CONFIGURATION | ||||
Speed | JP17 | JP18 | JP19 | JP20 |
75MHz | Closed | Closed | Open | Open |
90MHz | Open | Closed | Open | Open |
100MHz | Closed | Open | Open | Open |
120MHz | Open | Closed | Closed | Open |
133MHz | Closed | Open | Closed | Open |
150MHz | Open | Closed | Closed | Closed |
166MHz | Closed | Open | Closed | Closed |
180MHz | Open | Closed | Open | Closed |
200MHz | Closed | Open | Open | Closed |
CPU VOLTAGE CONFIGURATION | ||||
Voltage | JP21 | JP22 | JP23 | |
» | 3.3v | Closed | Open | Open |
» | 3.4v | Open | Closed | Open |
» | 3.6v | Open | Open | Closed |
VIDEO CONFIGURATION | |||
Setting | JP14 | JP16 | |
» | Enabled | pins 2 & 3 closed | Closed |
» | Disabled | pins 2 & 3 closed | Open |
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