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WARNING:
The switch is pluggable type A equipment installed in a
restricted-access location. It has a separate protective earthing terminal
provided on the chassis in addition to the grounding pin of the power supply
cord. This separate protective earthing terminal must be permanently
connected to earth ground. See “Connecting Earth Ground to a J-EX Series
Switch” on page 99
Each AC power supply weighs approximately 3 lb (1.3 kg) and has an independent 12 A
rated AC appliance inlet on its front. Each inlet requires a dedicated AC power feed. Each
AC power supply has a fan, a bicolor LED on the faceplate that indicates the status of
the power supply, an orange ejector lever with an arrow icon, and an
EXHAUST
or
INTAKE
label. See Figure 10 on page 22.
Figure 10: AC Power Supply
g020936
Ejector
lever
AC appliance
inlet
Power supply
LED
Power supply
handle
Each AC power supply has an ejector lever that holds the power supply in place. The
ejector lever locks into the corresponding hole in the chassis on the left side of the AC
appliance inlet. For instructions for installing the power supply, see “Installing a Power
Supply in a J-EX4500 Switch” on page 88.
Each AC power supply comes with a power cord retainer (Figure 11 on page 23) that holds
in place the jumper cable shipped with the switch or the separately orderable power cord
with plug appropriate for your geographic location. The power cord retainer has a clip
and an adjustment nut. The L-shaped ends of the retainer clip hook into the bracket holes
on each side of the AC appliance inlet. The adjustment nut holds the jumper cable or
power cord in the correct position. For instructions for installing the power cord retainer,
see “Installing a Power Supply in a J-EX4500 Switch” on page 88.
22
Dell PowerConnect J-Series J-EX4500 Ethernet Switch Hardware Guide
Содержание PowerConnect J-EX4500
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Страница 157: ...PART 5 Switch and Component Maintenance Routine Maintenance on page 143 141 ...
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Страница 161: ...PART 6 Returning Hardware Getting Help on page 147 145 ...
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Страница 209: ...PART 8 Compliance Information Compliance Information on page 195 193 ...
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Страница 217: ...PART 9 Index Index on page 203 201 ...
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