Samsung SVM-400 Installation Manual page 15

Samsung
SVM-400 Voice Mail System
Connecting an External Ground (Optional)
To connect an external ground, if required, follow these steps.
1. Remove the covers of the system unit as described earlier.
A green cable with a yellow stripe is soldered to the grounding end of the AC power cable
connection (labelled AC INPUT) inside the system unit. The other end of the green cable is
attached to the FRG lug on the power board. (Fig 1.)
Green cable soldered to the AC INPUT
2. Cut the green cable soldered to the AC INPUT, about 2~3cm (1 inch) from the soldered end.
(Fig. 2.)
Figure 1
2-3 cm
Figure 2
– 8 –
Installation Manual
Lug
Lug
Fig. 1