Statement 342
—
Before Connecting to System Power Supply
High leakage current earth connection essential before connecting to system power supply.
Warning
Statement 1024
—
Ground Conductor
This equipment must be grounded. Never defeat the ground conductor or operate the equipment in the
absence of a suitably installed ground conductor. Contact the appropriate electrical inspection authority
or an electrician if you are uncertain that suitable grounding is available.
Warning
Before You Begin
You must turn off the circuit breaker for the DC power cables that you are connecting to prevent electrocution.
Step 1
Verify that the circuit breaker for the power feed to the replacement power supply is turned off.
Step 2
Remove the DC power connector block from the power supply by doing the following:
a) Push the orange plastic button on the top of the connector block inward toward the power supply.
b) Pull the connector block out of the power supply.
Step 3
Strip 0.6 inches (15 mm) of insulation off the DC wires that you are using.
Step 4
Orient the connector as shown in the following figure with the orange plastic button on top.
-48V (-DC) cable
4
Wire retainer lever
1
Grounding cable (8 AWG recommended)
5
Orange plastic button on top of the connector
2
-48V Return (+DC) cable
3
Cisco Nexus 9396PX NX-OS Mode Switch Hardware Installation Guide
44
Replacing Modules
Installing a DC Power Supply
Содержание Nexus 93128TXNX
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Страница 16: ...Cisco Nexus 9396PX NX OS Mode Switch Hardware Installation Guide 6 Overview Overview ...
Страница 24: ...Cisco Nexus 9396PX NX OS Mode Switch Hardware Installation Guide 14 Preparing the Site Clearance Requirements ...
Страница 70: ...Cisco Nexus 9396PX NX OS Mode Switch Hardware Installation Guide 60 LEDs Power Supply LEDs ...