Detailed instructions for use are in the User's Guide.
[. . . ] T1600 Core Router
Hardware Guide
Published: 2010-10-22
Copyright © 2010, Juniper Networks, Inc.
Juniper Networks, Inc. 1194 North Mathilda Avenue Sunnyvale, California 94089 USA 408-745-2000 www. juniper. net This product includes the Envoy SNMP Engine, developed by Epilogue Technology, an Integrated Systems Company. This program and its documentation were developed at private expense, and no part of them is in the public domain. This product includes memory allocation software developed by Mark Moraes, copyright © 1988, 1989, 1993, University of Toronto. [. . . ] Installing the T1600 Rear Fan Tray on page 205
Removing the T1600 Rear Fan Tray
The rear fan tray is mounted vertically on the right side of the rear of the chassis. To remove the rear fan tray (see Figure 108 on page 205):
1.
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point.
2. Loosen the captive screws on the top and bottom of the fan tray faceplate. Place one hand under the fan tray to support it and pull the fan tray completely out
of the chassis.
204
Copyright © 2010, Juniper Networks, Inc.
Chapter 17: Replacing T1600 Router Hardware Components
Figure 108: Removing the Rear Fan Tray
Installing the T1600 Rear Fan Tray
To install a replacement rear fan tray (see Figure 109 on page 206):
1.
Attach an electrostatic discharge (ESD) grounding strap to your and connect the strap to one of the ESD points on the chassis. For more information about ESD, see "T1600 Preventing Electrostatic Discharge Damage" on page 312.
2. Grasp the fan tray by its handles and insert it straight into the chassis. Tighten the captive screws on the fan tray faceplate to secure it in the chassis, using
a Phillips (+) screwdriver, number 2.
Copyright © 2010, Juniper Networks, Inc.
205
T1600 Core Router Hardware Guide
Figure 109: Installing the Rear Fan Tray
Replacing the T1600 Front Air Filter
1.
Removing the T1600 Front Air Filter on page 206
2. Installing the T1600 Front Air Filter on page 207
Removing the T1600 Front Air Filter
The front air filter, located below the FPC card cage in the front of the chassis, and installs horizontally. The front air filter weighs approximately 1 lb (0. 5 kg). The air filters are hot-insertable and hot-removable. To remove the front air filter (see Figure 110 on page 207):
1.
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
2. Unwrap any PIC cables from the spools on the cable management system, and remove
the cables from the tray. Arrange the cables so that they do not block the front of the
206
Copyright © 2010, Juniper Networks, Inc.
Chapter 17: Replacing T1600 Router Hardware Components
cable management system and tray, and secure them with temporary fasteners so that they are not supporting their own weight as they hang from the connector.
CAUTION: Do not let fiber-optic cable hang free from the connector. Do not allow fastened loops of cable to dangle, which stresses the cable at the fastening point.
3. Lift it up and
outward to lock it in place to access the air filter.
4. Grasp the handles and pull the air filter straight out of the chassis. Remove the filter element from the air filter frame (see Figure 111 on page 207).
Figure 110: Removing the Front Air Filter
Figure 111: Replacing the Front Filter Element
Installing the T1600 Front Air Filter
To install the front air filter (see Figure 112 on page 208):
1.
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
2. Grasp the air filter by the handles on its faceplate, and slide it straight into the chassis. Tighten the captive screws on the corners of the faceplate.
Copyright © 2010, Juniper Networks, Inc.
207
T1600 Core Router Hardware Guide
5. Unlock the cable management system, and lower it to the fully lowered position. Rearrange the PIC cables in the cable management system.
Figure 112: Installing the Front Air Filter
Related Documentation
· · · · ·
T1600 Preventing Electrostatic Discharge Damage on page 312 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 Air Filters on page 152
Replacing the T1600 Rear Air Filter
1.
Removing a Rear T1600 Air Filter on page 208
2. Installing the T1600 Rear Air Filter on page 210
Removing a Rear T1600 Air Filter
The rear air filter is located at the left rear edge of the chassis. To remove the rear air filter:
1.
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
2. [. . . ] For product problems or technical support issues, contact the Juniper Networks Technical Assistance Center (JTAC) using the Case Manager link at http://www. juniper. net/support/ or at 1-888-314-JTAC (within the United States) or 1-408-745-9500 (from outside the United States).
382
Copyright © 2010, Juniper Networks, Inc.
Appendix G: Contacting Customer Support and Returning T1600 Router Hardware
To return a hardware component:
1.
Determine the part number and serial number of the component.
2. Obtain an RMA number from the Juniper Networks Technical Assistance Center (JTAC).
You can send e-mail or telephone as described above.
3. Provide the following information in your e-mail message or during the telephone call:
· · ·
Part number and serial number of component Your name, organization name, telephone number, and fax number Description of the failure
4. The support representative validates your request and issues an RMA number for
return of the component.
5. [. . . ]