DIAMOND FLOWER, INC.
CB50-BX (REV. AA+)
| Device Type | Mainboard |
| Processor | Celeron |
| Processor Speed | 300/333/366/400/433/466 |
| Chip Set | Intel 440BX |
| Maximum Onboard Memory | 768MB (SDRAM supported) |
| Cache | 256/512KB (located on the Pentium II CPU) |
| BIOS | Award |
| Dimensions | 265mm x 220mm |
| I/O Options (backplane) | 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), USB connector, ATX power connector, AGP slot, SB-LINK connector, Wake-on-LAN connector |
CONNECTIONS |
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Purpose |
Location |
Purpose |
Location |
| AGP slot | AGP |
Reset switch | J9/Pins 16 & 17 |
| ATX power connector | ATX |
Speaker | J9/Pins 19 - 22 |
| CPU fan power | J1 | Power LED & Keylock | J9/Pins 24 - 28 |
| PS/2 mouse interface | J2 | Floppy drive interface | J10 |
| IR connector | J5 | USB connector | J11 |
| AGP fan power | J6 | Chassis fan power | J12 |
| IDE interface 2 | J7 | SB-LINK connector | J13 |
| IDE interface 1 | J8 | Wake-on-LAN connector | J14 |
| ATX-LED | J9/Pins 1 & 2 | Serial port 2 | JP3 |
| Hard drives LED | J9/Pins 4 & 5 | Serial port 1 | JP4 |
| Green LED | J9/Pins 7 & 8 | Parallel port | JP5 |
| ATX power switch enable | J9/Pins 10 & 11 | 32-bit PCI slots | PC1 - PC4 |
| Green PC switch power | J9/Pins 13 & 14 | ||
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
| » | Wake-on keyboard/mouse disabled | JP1 | Pins 1 & 2 closed |
|
Wake-on keyboard/mouse enabled | JP1 | Pins 2 & 3 closed |
» |
CMOS memory normal operation | JP6 | Pins 1 & 2 closed |
| CMOS memory clear | JP6 | Pins 2 & 3 closed | |
| DIMM CONFIGURATION | |||
| Size | Bank 0 | Bank 1 | Bank 2 |
16MB |
(1) 2M x 64 |
None |
None |
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
None |
32MB |
(1) 4M x 64 |
None |
None |
48MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
None |
64MB |
(1) 4M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
64MB |
(1) 8M x 64 |
None |
None |
96MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
96MB |
(1) 8M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
None |
128MB |
(1) 8M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
128MB |
(1) 16M x 64 |
None |
None |
160MB |
(1) 16M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
192MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
192MB |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
None |
256MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
384MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
256MB |
(1) 32M x 64 |
None |
None |
288MB |
(1) 32M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
320MB |
(1) 32M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
384MB |
(1) 32M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
512MB |
(1) 32M x 64 |
(1) 32M x 64 |
None |
512MB |
(1) 32M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
768MB |
(1) 32M x 64 |
(1) 32M x 64 |
(1) 32M x 64 |
CPU SPEED SELECTION (CELERON) |
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Speed |
Label | Position | |
» |
Auto | JP2 | Pins 1 & 2 closed |
| 66 MHz | JP2 | Pins 2 & 3 closed | |
| 100 MHz | JP2 | Open | |
CPU SPEED/MULTIPLIER SELECTION |
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| CPU Speed | Clock Speed | Multiplier |
SW1/1 | SW1/2 | SW1/3 | SW1/4 |
| 300MHz | 66MHz | 4.5x |
Off | On | Off | On |
| 333MHz | 66MHz | 5x |
On | Off | Off | On |
| 366MHz | 66MHz | 5.5x |
Off | Off | Off | On |
| 400MHz | 66MHz | 6x |
On | On | On | Off |
| 433MHz | 66MHz | 6.5x | Off | On | On | Off |
| 466MHz | 66MHz | 7x | On | Off | On | Off |
Note: This table is for informational purposes only. SW1 is factory configured - do not alter. |
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