Juniper T640 - Upgrading to the T640 Quiet Fan Trays; Figure 133: Installing a Rear Fan Tray

Figure 133: Installing a Rear Fan Tray
Related
Documentation
T640 Cooling System Description on page 31•
• Maintaining the T640 Fan Trays on page 445
• Troubleshooting the T640 Cooling System on page 469
• T640 Preventing Electrostatic Discharge Damage on page 506
Upgrading to the T640 Quiet Fan Trays
1.
Upgrading the Standard Lower Front Fan Tray to a Quiet Lower Front Fan
Tray on page 293
2.
Removing the Standard Upper Front Fan Tray on page 294
3.
Removing the Craft Interface on page 295
4.
Installing the Air Deflector and Craft Interface on page 296
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T640 Core Router Hardware Guide