Siemens PANEL PC 877 operating instructions Technical features of the motherboard

Detailed descriptions 17.1 Motherboard

17.1.2Technical features of the motherboard

Component /	Description	Characteristics
interface
Chip set	Single chip set	VIA P4N266A (VT8703A and VT8235)
BIOS	Update by means of software	Phoenix NuBIOS V4, modified by Siemens
CPU	Intel ® Pentium 4 / Mobile P4	Upgradable
	/ Intel ® Celeron (design	•	Multimedia support
	mPGA478)	• On-board L2-Cache with
			512 K / 512 K / 128 K
Memory	2 DIMM module slots, max. 1	• 64-bit data bus width
	GB/DIMM	•	3.3 V
		• SDRAM DDR266 in accordance with
			PC2100 specification
		• Up to 512 Mbit chip size on the module
		• 66/100/133 MHz bus clock 3)
		• from 128 MB to 2 GB variable
Graphic	integrated in chip set	• Compatible with Via ProSavage 8,
			graphics memory 8, 16 or 32 MB taken
			from main memory
		•	DVI interface (X303)
		•	CRT:
			Up to 1600x1200 pixels, 60Hz, 16-bit
			color.
			Up to 1280x1024 pixels, 100Hz, 32-bit
			color.
		•	LCD:
			LVDS or DVI up to 1280x1024 /
			18-bit TFT
Hard disk drive 4)	As master or slave on ATA	•	Ultra-DMA-capable
[Primary EIDE	33/66/100 mode
interface]
CD-ROM4)	Master on secondary EIDE	•	DMA-capable
DVD-ROM/CD-RW4)	interface
Floppy 4)	FD drive interface	•	1.44 MB
Keyboard	PS/2 keyboard interface	•	Standard
Mouse	PS/2 mouse interface	•	Standard
Serial	COM1/25-pin	•	V.24
	COM2/9-pin
Parallel	Standard, bidirectional, EPP	•	25-pin subminiature connector
	mode
PROFIBUS/MPI 2)	Communication interface	•	Floating1 CP 5611-compatible
	SIMATIC S7	•	12 Mbaud
USB	Universal Serial Bus	• High-current (500 mA) USB ports,
			5 channels: 2 x external at the interface
			side, 3 x internal
Ethernet	10BaseT/100Base-TX	• 10/100 MB, floating 1)
	(compatible with VIA Rhein
	family)

17-2	SIMATIC Panel PC 877
	Operating instructions, Release 07/2006, A5E00877780-01