Cisco Nexus 7702 Hardware Installation Manual page 30

Installing the Chassis on a Four-Post Rack or Cabinet
To prevent bodily injury when mounting or servicing this unit in a rack, you must take special precautions
Warning
to ensure that the system remains stable. The following guidelines are provided to ensure your safety:
• This unit should be mounted at the bottom of the rack if it is the only unit in the rack.
• When mounting this unit in a partially filled rack, load the rack from the bottom to the top with the
• If the rack is provided with stabilizing devices, install the stabilizers before mounting or servicing
Step 1 If you need to make the chassis as light as possible for moving, you can optionally remove the fan tray and power supplies.
• To remove a power supply, follow these steps:
1 Slide the handle in the middle of the ejector lever towards the end of the lever and rotate the lever away from
the power supply.
2 Pull the power supply a couple of inches (about 5 cm) out of the chassis.
3 Place one hand under the power supply to support its weight and pull the power supply out of the chassis.
4 Place the power supply on an antistatic surface.
• To remove a fan tray, follow these steps:
1 Unscrew the two captive screws on the front of the fan tray.
2 Hold both handles on the fan tray with both of your hands and pull the fan tray out of the chassis.
3 Place the fan tray on an antistatic surface.
Cisco Nexus 7702 Hardware Installation Guide
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heaviest component at the bottom of the rack.
the unit in the rack.
Installing the Switch Chassis