Siemens SIMATIC PANEL PC 877 - Manual (Page 173)

Technical data
15.1 General technical data
SIMATIC Panel PC 877
Operating instructions, Release 07/2006, A5E00877780-01
15-3
General technical data
Motherboard
Processor
Intel ® Pentium 4 2.8 GHz
Intel ® Celeron 2 GHz
Intel ® Pentium 4 Mobile 2.2 GHz
Internal processor cache Intel ® Pentium 4 2.8 GHz, 512 KB
Intel ® Celeron 2 GHz, 128 KB
Intel ® Pentium 4 Mobile 2.2 GHz, 512 KB
Front Side Bus Intel ® Pentium 4 2.8 GHz, 533 MHz
Intel ® Celeron 2 GHz, 400 MHz
Intel ® Pentium 4 Mobile 2.2 GHz, 400 MHz
Main memory 2 sockets maximum 2 GB SDRAM DDR
See order documentation for expansion memory
Free expansion slots 2 shared ISA/PCI, long
2 x PCI, long
1 ISA, long
Max. permitted current consumption per ISA slot
Max. permitted current consumption per PCI slot
Permitted total power consumption for all slots
5 V/ 2 A, 12 V/ 0.3 A, -12 V/ 0.05 A
5 V/ 2 A or 3.3 V/ 2A, 12 V/ 0.3 A, -12 V/ 0.05 A
The total power consumption of all slots may not exceed 50 W.
Disk drives
Floppy disk drive
3.5''; 1.44 MB
Hard disk 3.5'' EIDE, UDMA, see order documentation for hard disk capacity
2.5" SATA with RAID controller
depending on the device features
Optical drive 2) EIDE, UDMA33, for information on features, refer to the order
forms.
Interfaces
COM1
Serial interface 1, 25-pin sub-D connector
COM2 Serial interface 2, 9-pin -Sub-D connector
LPT1 Parallel interface, standard mode, EPP mode
Connection for parallel interface printer
DVI Port for external CRT / LCD monitor
Keyboard PS/2 keyboard connection
Mouse PS/2 mouse port
USB 2.0 6) 2 x externally on interface side
1 x on front of the control unit 5)