Connecting The Alarm Relay Wires; Replacing Cooling System Components; Replacing The Fan Tray; Removing The Fan Tray - Juniper SRX 5600 Hardware Manual

SRX 5600 Services Gateway Hardware Guide
3.

Connecting the Alarm Relay Wires

To connect the alarm relay wires between a services gateway and an alarm-reporting
device (see Figure 43 on page 103):
1.
2.
3.
4.

Replacing Cooling System Components

Replacing the Fan Tray

The services gateway has one fan tray that installs vertically in the rear of the chassis.
The fan tray contains six fans. The fan tray is hot-removable and hot-insertable.
The fan tray is located in the rear of the chassis on the right side. The fan tray weighs
about 6.8 lb (3.08 kg).
NOTE: To prevent overheating, install the replacement fan tray immediately after
removing the existing fan tray.
To replace the fan tray, use the following procedures:

Removing the Fan Tray

To remove the fan tray (see Figure 44 on page 105):
1.
2.
3.
104

Replacing Cooling System Components

Using the 2.5-mm flat-blade screwdriver, loosen the small screws on the side of
the terminal block. Remove existing wires from the slots in the front of the block.
Prepare the required length of replacement wire with gauge between 28-AWG
and 14-AWG (0.08 and 2.08 mm
Insert the replacement wires into the slots in the front of the block. Use a 2.5-mm
flat-blade screwdriver to tighten the screws and secure the wire.
Plug the terminal block into the relay contact, and use a 2.5-mm flat-blade
screwdriver to tighten the screws on the face of the block.
Attach the other end of the wires to the external device.
Replacing the Fan Tray on page 104
Replacing the Air Filter on page 106
Removing the Fan Tray on page 104
Installing the Fan Tray on page 105
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist and
connect the strap to one of the ESD points on the chassis. For more information
about ESD, see "Preventing Electrostatic Discharge Damage" on page 152.
Loosen the captive screws on the fan tray faceplate.
Grasp the fan tray handle and pull it out approximately 1 to 3 inches.
2
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