Installing the switch
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3. Using a ratcheting torque screwdriver, torque the terminal block connector captive screw to 5.5 kg-
cm (4.8 lb-in).
Power-on the switch and check LEDs
Prerequisites
The Aruba 4100i switch does not contain a power on/off switch. It is turned on by connecting the switch to
an AC or DC power source. Check LEDs for proper switch operation. For further detail see
Power off the switch
Always switch the mains input power OFF before connecting and disconnecting the input voltage to the unit. If
mains are not turned off, there is a risk of explosion and/or severe damage.
Remove the power cord from the switch and from the power source.
Mount the Switch
The supported mounting options for the JL817A switch include:
n
Rear mount
n
Side mount
See
Installation Precautions and Guidelines on page 35
before mounting your switch.
When mounted in an equipment cabinet, airflow around the switch must be unrestricted. To prevent overheating,
ensure 40LFM of airflow with the following minimum clearances:
n
Top: 6.0 in. (152.4 mm)
n
Bottom: 3.0 in. (76.2 mm)
n
Front/ side: 1.0 in. (25.4 mm)
DIN Rail Mount Option
The switch is designed to be mounted onto DIN rails from the rear or the side. Attachment to DIN rail is for
static mount only. For dynamic mount such as a railway application or an environment which has mild
constant vibration, user should order the optional Side Bracket Enforcement Kit for rail mount
enhancement. Side brackets are required for stabilizing the switch if installing in a non-stationary or extreme
environment. (for rear-mount orientation only).
The switch is designed to mount on a DIN rail that conforms to Standard EN60715: TS 35mm x 7.5mm & TS
35mm x 15mm (Steel or Stainless Steel).
To mount the switch:
