User guide
Power over Ethernet Components Installing and Managing Power over Ethernet (PoE)
page 3-6 OmniSwitch 7700/7800 Hardware Users Guide April 2005
Power over Ethernet Components
OS7-IP-SHELF PoE Power Shelf
The OS7-IP-SHELF unit is the chassis’ peripheral power shelf, which provides the electrical current used
for PoE ports. The OS7-IP-SHELF contains up to four 52V hot-swappable power supplies.
The OS7-IP-SHELF must be properly connected to the chassis and fully operational for PoE to function.
For information on setting up the OS7-IP-SHELF, refer to the sections below.
OS7-IP-SHELF PoE Power Shelf
OS7-IP-SHELF Chassis Specifications
Chassis Width (rack-mount flanges not included) 17 3/8 inches, approx.
Overall Width (including rack-mount flanges) 19 1/8 inches
Height 5 3/16 inches, approx.
Height (rack units) 3 RU
Chassis Depth (power supplies not installed) 15 3/16 inches, approx.
Chassis Depth (power supplies installed; cords not included) 15 3/4 inches, approx.
Ambient Temperature 0 to +70 deg C, operating;
-40 to +85 deg C, non-operating
Humidity 5% to 90% Relative Humidity
(Operating)
0% to 95% Relative Humidity
(Storage)
Altitude 10000 feet at +32 deg C, operat-
ing; 50000 feet, non-operating
T
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OS7-IP-SHELF
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