Juniper EX4400 - Page 166

• Verify that the site meets the requirements described in "Site Preparaon Checklist for EX4400
Switches" on page 115.
• Place the rack in its permanent locaon, allowing adequate clearance for airow and maintenance,
and secure the rack to the building structure.
• Read General Safety Guidelines and Warnings , with parcular aenon to Chassis and Component
Liing Guidelines .
• Ensure that you have taken the necessary precauons to prevent electrostac discharge (ESD)
damage (see Prevenon of Electrostac Discharge Damage ).
• Remove the switch from the shipping carton (see "Unpack an EX4400 Switch" on page 143).
Ensure that you have the following parts and tools available:
• Number 2 Phillips (+) screwdriver—not provided
• 8-32 x 1.25 in. or M4 x 30 mm mounng screws— 4 (not provided)
• Hollow wall anchors capable of supporng the combined weight of four fully loaded switches, up to
66 lb (30 kg) (not provided), if you are mounng the switch in sheetrock (wall board with a gypsum
plaster core) or in wall board not backed by wall studs.
• Wall mount brackets—2 (provided with the wall mount kit)
• Wall mount bracket screws—12 (provided with the wall mount kit)
• Covers for the empty extension module slot and the empty power supply slot—provided with the
switch
• An ESD grounding strap—not provided
WARNING: When you are mounng EX4400 switches on a wall, orient the front panel
of the chassis poinng to the right side or to the le side to ensure proper airow and
meet safety requirements in the event of a re.
NOTE: For easier liing, install any addional power supplies only aer you mount the switch on
the wall.
You can also mount an EX4400 switch:
• Flush with the front posts of a 19-in. four-post rack by using a separately orderable four-post rack
mount kit.
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