01-CPU
80486SX-25 MHz, 80486SX-33 MHz, 80486DX-33 MHz, 80486DX2-66 MHz Keyboard
Switchable:
<Ctrl>-<Alt>-<+> = 25/33/66 MHz
<Ctrl>-<Alt>-<-> = 8 MHz
LED SPEED
Amber 8MHz
Green 25/33/50/66MHz
ODP486SX25 (optional), 487SX-25 (optional), ODP486SX-33 (optional), ODP486DX-33
(optional), 487SX-33 (optional)
02-BIOS
128 KB - Phoenix BIOS
Phoenix 1.01.06E
Phoenix 1.01.07E (latest)
SETUP <Ctrl>-<Alt>-<S>
03-RAM MEMORY
Standard on motherboard: 4 MB
Maximum on motherboard : 64 MB
Maximum addressable: 4GB
EMS LIM 4.0 Compatible
EMS Driver: EMM386.EXE (on DOS disk)
04-CACHE
Write back - 8KB upgradeable to 512KB.
05-INTERFACES
Parallel : 1 X DB-25 F
Serial : 1 X RS232 DB-9 M
Modem : Proprietary
Game : 15 Pin (Only with CL5424 systems)
VGA : 15-pin
HD Mouse : PS/2
Keyboard : PS/2
FDD Connector: 34 pin on board
HDD Connector: 40-pin IDE
VESA : 26-pin
06-VIDEO
Built-in, Cirrus Logic 5424 or 5428
5424:
512KB expandable to 1MB
1024 x 768 16 colors with 512 KB
640 x 480 16 million colors with 1 MB
VESA support built in to BIOS
5428:
1MB expandable to 2MB
1280 x 1024 16 colors with 1MB
1280 x 1024 256 colors with 2 MB
VESA support built in to BIOS
07-CLOCK/DRIVER
08-BATTERY
3.6V DC NiCad soldered on mthbrd
09-SPEAKER
Piezoelectric soldered on mthbrd
10-I/O EXPANSION SLOTS
PB300 Case 3 X 16-bit ISA
PB400 Case 4 X 16-bit ISA
Mini Tower Case 5 X 16-bit ISA
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11-DRIVE CAVITIES PB300 Case 1 X 5 1/4" half
(exposed) 1 X 3 1/2" half (exposed) 1 X 3 1/2" half (enclosed)
PB400 Case 2 X 5 1/4" half (exposed) 1 X 3 1/2" half (exposed) 1 X 3
1/2" half (enclosed)
Mini Tower Case 2 X 5 1/4" half (exposed) 2 X 5 1/4" half (enclosed) 1 X 3
1/2" half (exposed) 2 X 3 1/2" half (enclosed-over power supply)
12-FRONT PANEL
PB430 (PB300 Case)
PWR Button : FLR
PWR Indicator LED : FLL
Turbo Indicator LED : FLL
PB440 (PB400 Case)
PWR/Trubo LED : FLL
PWR Button : FLR
Turbo Button : FLL
HDD LED : FLL
Reset Button : FLL
PB440T (Mini Tower Case)
PWR Button : FLR
PWR Indicator LED : FLL
Turbo Indicator LED : FLL
13-COVER REMOVAL
PB430 (PB300 Case) 1 screw front bottom left 1 screw front bottom right
PB440 (PB400 Case) 1 screw back left edge 1 screw back right edge
PB440T (Mini Tower Case) 2 screws rear top 2 screws rear bottom
14-POWER SUPPLY
PB430 (PB300 Case) 100 Watts 115V:4A 230V:2A
PB440 (PB400 Case) 150 Watts 115V:4A 230V2A
PB440T (Mini Tower Case) 200 Watts 115V:4A 230V:2A
15-KEYBOARD 101 Key Enhanced, PS/2
16-NETWORK CERTIFICATION
PB486DX2-66 / PB440T
- Certified as a File Server and a Workstation
PB486DX2-66 / PB440
- Certified as a File Server and a Workstation
PB486DX2-50 / PB440T
- Certified as a File Server and a Workstation
PB486DX2-50 / PB440
- Certified as a File Server and a Workstation
PB486DX-33 / PB440
- Certified as a Workstation
PB486DX-33 / PB430
- Certified as a Workstation
PB486SX-33 / PB430
- Certified as a Workstation
17-UART COMPATIBILITY 16C450
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