Juniper BT8A78CH1, Hardware Overview And Installation Manual

Page: 116 / 228

•
Installing a UFM on page 117
• Removing a UFM on page 119
• Replacing a UFM4 with a UFM3 on page 120
•
UFM6 Installation Rules on page 121
UFM Specifications
Table 42: UFM Specifications
Specification Item
Physical Dimensions
28.9 mm 1.14 in Width
350.0 mm 13.75 in Height
300.0 mm 11.75 in Depth
Power Consumption (40°C ambient)
NOTE: Before using for planning or implementation
purposes, contact Juniper Networks Support to
confirm the power consumption values.
Typical: 32 W
Maximum: 35 W
Universal Forwarding Module (BT8A78UFM3)
Typical: 140 W
Maximum: 154 W
Universal Forwarding Module with Integrated 100G
Coherent MSA XCVR (BT8A78UFM4)
Typical:
•
With 10 x QSFP+ transceivers installed: 305 W
• With 4 x QSFP28 transceivers installed: 295 W
Universal Forwarding Module with Integrated 400G
Coherent MSA XCVR (BT8A78UFM6-I02)
See “Service Module LEDs” on page 151 .
LEDs
UFM Latches
The top and bottom latches of a UFM must be fully closed for proper module operation.
“UFM Latches” on page 116 and “UFM Latches” on page 116 show the open and closed
positions of the top latch on each type of UFM.
Copyright © 2019, Juniper Networks, Inc. 116
BTI7800 Series Hardware Overview and Installation Guide