Sony PWS-4400 Operation Manual page 9

Notes
• For safety, do not connect the connector for peripheral
device wiring that might have excessive voltage to this
port.
Follow the instructions for this port.
• When connecting a network cable, use a shielded-type
cable to prevent malfunction due to radiation noise.
f MAINTENANCE connector
For use by service personnel. Not used for normal
operation.
g Blank panel for PCI Express board
Removable panel for when installing a PCI Express board
to use a 10 Gbit Ethernet interface.
For details about PCI Express board installation, refer to
the Installation Manual.
C Power supply section
a Main power switch
Turns the main power supply on/off. When the main power
switch is turned on, the On/Standby indicator on the front
panel is lit.
For operation, always set the switch to the up position
(On), and switch the unit between On and standby mode
using the On/Standby button on the front panel.
Note
When turning off the main power, always check that the
On/Standby indicator on the front panel is lit red, and then
set the switch to the down position (Off).
b - AC IN connector
Connects to an AC power outlet using the recommended
power cord.
c U Ground terminal
Connect to ground as required.
9
Connector Panel