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PCI-946-1 and P3S440BX Technical Specifications (cont'd)
Hardware Monitoring
System
Battery
Operating Systems
Boot Block Flash BIOS
Power Supply
Mechanical
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FEATURES
A system hardware circuit monitors all system voltages, ambient
temperature and fan speed.
A built-in lithium battery is provided for data retention of CMOS memory.
Supports all operating systems developed for x86 and Pentium®
processors.
PC and MS-DOS
4.0/5.0, OS/2® Warp; SCO UNIX™, QNX™. NOVELL™; UnixWare™.
The 256KB Boot Block Flash device contains all the board's BIOSs and
is used for storing the nonvolatile configuration required for Plug and
Play. The protected boot block section allows for the reprogramming of
the BIOS.
Voltage: VCore set by CPU VID; 3.3V ±5% ; +5V ±5% ; +12V ±5%
PCI-946 Rev. 1:
P3S440BX:
Board Dimensions:
338 x 122 x 36mm at CPU FAN (13.32" x 4.80" 1.4 in. at CPU / Fan)
Conforms to IEEE P996 PC/AT bus, PCI Rev. 2.1 & PICMG Rev. 2.0
standards
DESCRIPTIONS
TM
, Windows® 3.X, Windows® 95/98, Windows® NT
On-board switching regulators for 2.0V (Vcore),
and 3.3
VDC (Vio).
Current Ratings (Celeron)
Frequency (MHz)
300
366
Current (Amps)
3.26
3.60
On-board switching regulators for 1.6V (Vcore),
and 3.3 VDC (Vio).
Current Ratings (Pentium III)
Frequency (MHz)
600
700
Current (Amps)
2.92
4.12
1-7
Onboard Features
433
566
3.82
3.18
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