Installing The T1600 Standard Lower Front Fan Tray; Replacing The T1600 Standard Upper Front Fan Tray; Removing The T1600 Standard Upper Front Fan Tray - Juniper T1600 Hardware Manual

T1600 Core Router Hardware Guide
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Replacing the T1600 Standard Upper Front Fan Tray

202

Installing the T1600 Standard Lower Front Fan Tray

To install a front fan tray:
Attach an electrostatic discharge (ESD) grounding strap to your and connect the strap
1.
to one of the ESD points on the chassis.
Grasp the fan tray by its handles and insert it straight into the chassis.
2.
Tighten the captive screws on each side of the fan tray faceplate to secure it in the
3.
chassis.
Unlock the front cable management system and lower it to the fully lowered position.
4.
Rearrange the PIC cables in the front cable management system. For more information
5.
about proper cable arrangement, see "Maintaining T1600 PICs and PIC Cables" on
page 166.
T1600 Cooling System Description on page 69
Troubleshooting the T1600 Cooling System on page 182
Clearance Requirements for Airflow and T1600 Hardware Maintenance on page 77
Maintaining the T1600 Fan Trays on page 153
T1600 Preventing Electrostatic Discharge Damage on page 312
Removing the T1600 Standard Upper Front Fan Tray on page 202
1.
Installing T1600 Standard Upper Front Fan Tray on page 203
2.

Removing the T1600 Standard Upper Front Fan Tray

The fan trays are hot-insertable and hot-removable. The upper front fan tray is located
above the FPC card cage. Each front fan tray weighs about 18.6 lb (8.4 kg).
To remove a front fan tray (see Figure 106 on page 203):
Attach an electrostatic discharge (ESD) grounding strap to your and connect the strap
1.
to one of the ESD points on the chassis. For more information about ESD, see "T1600
Preventing Electrostatic Discharge Damage" on page 312.
Loosen the captive screws on the corners of the fan tray faceplate.
2.
Grasp the handles and pull the fan tray halfway out of the chassis.
3.
WARNING: To avoid injury, keep tools and your fingers away from the fans
as you slide the fan tray out of the chassis. The fans might still be spinning.
When the fans stop spinning, place one hand under the fan tray to support it and pull
4.
the fan tray completely out of the chassis.
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