Trouble shooting, D-sub connector – Siemens S7 User Manual
Page 19
Colour monitor S7
A26361-K877-Z100-4-5E19
English - 17
D-SUB connector
1
5
6
10
11
15
Pin
Meaning
Pin
Meaning
1
Video input red
9
+5V Input
2
Video input green
10
Sync. ground
3
Video input blue
11
Ground
4
not assigned
12
DDC-Data
5
DDC ground
13
H. sync
6
Red video ground
14
V. sync
7
Green video ground
15
DDC Clock
8
Blue video ground
Trouble shooting
Should an error occur, first check the following points. If the distortion is still not eliminated, the
monitor should, if possible, be checked on another computer and/or with another data cable.
If you are unable to solve the problem, please inform our Help Desk.
The display is too small or not centred
The monitor recognises an undefined mode (see "Technical data").
Ê
Adjust the position and the size of the display and save your settings (see "Monitor settings
using the OSD menu").
No display (power indicator does not light)
Ê
Check whether the ON/OFF switches on the monitor and on the computer are switched on.
Ê
Check whether the power cable is connected correctly on the monitor and on the computer.
Ê
Check whether the mains socket is live.