Juniper MX10008, Руководство по оборудованию

Страница: 275 / 361

CAUTION: The chassis weighs approximately 145 lb (66 kg) with only the fan tray
controllers installed. Lifting the chassis and mounting it in a rack or cabinet requires at
least three people.
Make sure the chassis is empty (contains only the backplane) before you lift it.
CAUTION: When removing more than one router chassis from a rack, remove the routers
in order from top to bottom.
Before you manually remove the router from a rack:
•
Ensure that the rack is stable and secured to the building.
•
Ensure there is enough space to place the removed router in its new location and along the path to the
new location. “MX10008 Clearance Requirements for Airflow and Hardware Maintenance” on page 98 .
•
Review “General Safety Guidelines and Warnings” on page 313 .
•
Review the chassis lifting guidelines described in “MX10008 Chassis Lifting Guidelines” on page 319 .
•
Ensure that the router has been safely powered off (see “Powering Off an MX10008 Router” on page 272 ).
Ensure you have a Phillips (+) screwdriver, number 2 or number 3, depending on the size of your mounting
screws.
To manually remove an MX10008 from a rack:
1. Remove all line cards, RCBs, power supplies, fan trays, SFBs, and optics before attempting to move the
router chassis.
•
Removing a Routing and Control Board on page 175
•
How to Remove a JNP10K-PWR-AC Power Supply on page 191
•
How to Remove a JNP10K-PWR-DC Power Supply on page 215
•
Removing an MX10008 Fan Tray on page 179
•
Removing an MX10008 Switch Fabric Board on page 248
Ensure that all of the removed components are stored in electrostatic bags.
2. Use the appropriate Phillips (+) screwdriver to remove the 14 mounting screws that attach the chassis
flange to the rack.
277