Cisco Model D9479 Gigabit QAM Modulator Installation Guide
Diagnose the Fan
78-745431-01 Rev E
89
Replacing the Fan
Go to Replace the Fan (on page 90) for detailed procedures on replacing a fan unit.
Important: If a fan fails or is failing, contact your Customer Service Representative to
Important: If a fan fails or is failing, contact your Customer Service Representative to
obtain a replacement fan.
Notes:
Notes:
The part number for the replacement fan unit is 4003088.
The part number for the kit that includes the replacement fan and instruction
sheet is 4007620-40.