Hardware descriptions
A.2 Internal Interfaces
SIMATIC IPC677E
Operating Instructions, 04/2019, A5E45117996-AA
131
A.2
Internal Interfaces
A.2.1
Assignment of the internal interfaces
Interface
Position Description
Memory
Internal
4 DIMM sockets, 64-bit
Bus expansion
Internal
Socket for bus expansion, assigned PCI bus signals
Power supply
Internal
20-pin connection plug for power supply
BIOS Recovery
Internal
Jumper:
•
Jumper on pins 2 to 3: default
•
Replug to pins 3 to 4 for BIOS Recovery
*
•
Replug to pins 1 to 2 for ME Update
*
*
A special USB stick is required for this (not included in scope
of delivery; contact your local SIEMENS contact person)
Serial ATA
Internal
Serial ATA, max. 2/4 drives operable
Connection for PS serial
ATA
Internal
Power supply for serial ATA
Connection for PS fan
Internal
Power supply for CPU fan, 4-pin, male connector
Connection for device fan Internal
Power supply for device fan, 4-pin, male connector
Backup battery
Internal
Power supply for backup battery, 2-pin, male connector
USB port
Internal
USB channel 6 and 7, 10-pin male connector
on expansion card (optional) guided
USB port
Internal
USB channel 9, upright USB socket
Spare HDD
Internal
LED display
A.2.2
Device fan supply (X512)
Pin
Name
Meaning
1
GND
Ground
2
+12 V
Switched voltage supply
3
CPU FAN_CLK
Clock signal
4
PWM
PWM signal
