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Upgrading MX240, MX480, and MX960 3D Universal Edge Router Power Supplies and Fan Trays
Installing the MX960 High Capacity Tray and Filter
To install the air filter (see Figure 12 on page 12);
1.
2.
3.
4.
5.
6.
Figure 12: Installing the Air Filter
Fan Tray Power Requirements
Component
MX240 high-capacity fan tray
MX480 high-capacity fan tray
MX960 high-capacity fan tray
Power Supply Zone Overview
Unlike systems with previous MX960 AC supplies, the systems with MX Series
high-capacity power supplies are zoned. No current sharing between power supplies
is needed with the upgraded system because the redundancy changes from 3+1
per system to 1+1 per zone. For MX960 AC configurations, two zones are present.
Two adjacent power supplies need to be installed in the chassis with two feeds
attached.
To upgrade an MX960 AC router, remove one existing old power supply from either
slot 0 or slot 3 (either far left or far right), and replace it with a high-capacity power
12
Installing the MX960 High Capacity Tray and Filter
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and
connect the strap to one of the ESD points on the chassis.
Ensure that the air filter is right side up.
Place the air filter into the air filter tray.
Insert the air filter tray into the chassis by sliding it straight into the chassis until
it stops.
Lower the cable manager back into position.
Rearrange the cables in the cable manager.
Power Requirement (Watts)
85
160
320
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