Technical data

Computing Unit Expansions
4-8
SIMATIC Panel PC 670 Computing Unit Equipment Manual
Edition 12/01
Components on the motherboard
The following components are located on the computing unit:
Serial Number Functions
1 Processor module with heat sink
2 Connector for fan
3 Loudspeaker
4 Connector for clock battery
5 System memory, 2 slots
6 TTY sender
7 TTY receiver
8 PC card slot
9 DIP switch TTY active/passive
10 RJ45 socket for Ethernet LAN
11 DP12 RS485 module
12 MPI/DP port
13 USB bus connector
14 Serial interface COM 2
15 Socket for VGA monitor
16 Serial port COM 1/TTY
17 Parallel port LPT 1
18 PS/2 mouse connector
19 PS/2 keyboard connector
20 Power supply connection (power supply unit)
21 Temperature sensor
22 Connector, alternative COM2
23 IDE connector for 3.5” hard disk
24 IDE connector for 2.5” hard disk
25 Floppy disk cable connector
26 IDE connector for LS 120
27 IDE connector for CD-ROM
28 Connector for 5 V CMOS display
29 Connector for front-side IF
30 Connector for LVDS display (3.3 V/5 V)
31 Expansion slot for P&D interface module
32 Momentary-contact switch for hardware reset
33 Fan