Hardware Installation
3. Product Installation
94
www.qtech.ru
Figure 3-10 Grounding Point on the Rear of the QSW-7608 Switch
To guarantee the security of the person and the device, the QSW-7600 must be well-
grounded. The grounding resistance shall be less than 1Ω.
A service person shall check whether or not the socket-outlet from which the equipment is
to be powered provides a connection the building protective earth. If not, the service
person shall arrange for the installation of a protective earthing conductor from the
separate protective earthing terminal to the protective earth wire in the building.
The socket-outlet shall be installed near the equipment and shall be easily.
When installing the unit, always make the ground connection first and disconnect it last.
The cross-sectional area of protective earthing conductor shall be at least 2.5 mm
2
(12AWG).
3.9
Installing Power Supplies
The QSW-7608 series switches provide two system power supplies: QSW-PA1600I-F and QSW-
PA600I-F AC power supplies, and two PoE power supplies: QSW-PA3000I-PL and QSW-PA1600I-
PL. The QSW-7605 series switches provide two system power supplies: QSW-PA300I-F and