Juniper MX2020 Hardware Manual page 376

Table 98: Tools and Parts Required for Component Replacement (continued)
Components
AC power cord
Craft interface
DC power distribution module
DC power supply cable
Fan trays (upper and lower
Air baffle
MPC
Tool or Part
Phillips (+) screwdrivers, numbers 1 and 2
7/16-in. (11 mm) hexagonal-head external drive socket
wrench, or nut driver, with a torque range between
23 lb-in. (2.6 Nm) and 25 lb-in. (2.8 Nm) tightening
torque to attach the ground wire.
1/4-in. slotted screwdriver and 5/32-in. (4-mm) Allen
wrench to attach input terminal wires of the AC power
cord.
Phillips (+) screwdrivers, numbers 1 and 2
Phillips (+) screwdrivers, numbers 1 and 2
7/16-in. (11-mm) hexagonal-head external drive socket
wrench, or nut driver, with a torque range between
23 lb-in. (2.6-Nm) and 25 lb-in. (2.8-Nm) tightening
torque to attach the ground wire.
1/4-in. slotted screwdriver and 5/32-in. (4-mm) Allen
wrench to attach input terminal wires of the AC power
cord.
7/16-in. (11 mm) nut driver or socket wrench
CAUTION: You must use an appropriate
torque-controlled tool to tighten the nuts. Apply
excessive torque damages the terminal studs and the
PDM. The absolute maximum that may be applied to
this nut is between 23 lb-in. (2.6 Nm) and 25 lb-in.
(2.8 Nm).
NOTE: This does not apply to the DC PDM (240 V
China).
Phillips (+) screwdrivers, numbers 1 and 2
Phillips (+) screwdrivers, numbers 1 and 2
Phillips (+) screwdrivers, numbers 1 and 2
Blank panels (if component is not reinstalled)
Electrostatic bag or antistatic mat
356