Siemens SIMATIC PC 670 Equipment Manual page 67

Release 04/02
Components on the motherboard
The following components are located on the computing unit:
Number
X1
X3
X4
X5
X6
X6
X9
X9
X11
X11
X13
X14
X19, X20
X23
X24
X26
X28
X29
X31
X40
X41
X44
X70, X71
X128
X400
X401
X402
X420
X500
X600
X700
S1
T1
T2
T3
Panel PC 670 Computing Unit, Equipment Manual
Maintaining and Extending the Computing Unit
Processor module with heat sink
IDE connector for CD-ROM
IDE connector for 2.5" hard disk
Floppy disk cable connector
PS/2 mouse connector
PS/2 keyboard connector
Serial port COM 1/TTY
Parallel port LPT 1
Serial interface COM 2
Socket for VGA monitor
Connection for 105 W power supply
Connection for 85 W power supply
System memory, 2 slots
Not connected
Connector for clock battery
Connector, alternative COM2
Not connected
Plug for CPU fan
IDE connector for LS 120
USB bus connector
IDE connector for 3.5" hard disk
Plug for front interfaces
TTY sender/receiver
Connector for unit fan
Connector for LVDS display (3.3 V/5 V)
Not connected
Not connected
Connector for 5 V CMOS display
RJ45 socket for Ethernet LAN
MPI/DP port
PC card slot
Momentary-contact switch for hardware reset
Temperature sensor (in processor)
Temperature sensor
Temperature sensor
Functions
4-7