Juniper PTX10008 Hardware Manual page 304

CAUTION:
sufficient to power the router left in the chassis. See PTX10008 Power Planning and
"Power Requirements for PTX10000 Components" on page
Before you remove a DC power supply from the router:
Ensure you understand how to prevent ESD damage. See
on page 427.
Ensure that you have the following parts and tools available to remove a JNP10K-PWR-DC2 power supply:
Heat protective gloves able to withstand temperatures of 158°F (70°C)
Electrostatic discharge (ESD) grounding strap
Phillips (+) screwdriver, numbers 1 and 2
13/32 in. (10 mm) nut driver or socket wrench
Replacement power supply or a cover for the power supply slot
CAUTION:
operational. Either replace the power supply promptly or install a cover over the empty
slot.
To remove a JNP10K-PWR-DC2 power supply from a PTX10000 router:
Before you remove a power supply, ensure that you have power supplies
Do not leave the power supply slot empty for a long time while the router is
165.
"Prevention of Electrostatic Discharge Damage"
308