Troubleshooting guide

Section 2, Engineering Guidelines - Dimensions of Equipment
61186003L1-1D 2-3
DIMENSIONS OF EQUIPMENT
Table 2-1 provides the dimensions of the MX2820 chassis, heat baffles, fan, and system
modules.
Note: x indicates the list version.
Table 2-1. MX2820 Equipment Dimensions and Weights
Part Number Equipment (H x W x D) Weight
Chassis, 19-inch
1186001L1 MX2820 19-Inch Chassis 3.50” × 17.10” × 13.50” 10.25 lb.
Chassis, 23-inch
1186001L2 MX2820 23-Inch Chassis 3.50” × 21.22" × 13.50” 12.04 lb.
Fan Assembly, 19-inch MX2820 Chassis (cools up to 3 shelves)
1182005L1 Total Access 19-Inch Heat Baffle and Fiber Tray 3.97” × 17.47” × 10.13” 6.75 lb.
1182006L1 Total Access 19-Inch Fan Assembly 3.47” × 17.31” × 1.50” 1.85 lb.
1182970L1 Total Access 19-Inch Fan Filter 2.68” × 16.44” × 0.48” 0.30 lb.
1182971L1 Total Access 19-Inch Fan Filter Housing
Assembly
2.94” × 17.44” × 0.46” 1.05 lb.
Fan Assembly, 19-inch MX2820 Chassis (one-to-one cooling)
1184507L1 Fan Assembly Takes up 1U rack space 7.50 lb.
Fan Assembly, 23-inch MX2820 Chassis (cools up to 3 shelves)
1181003L1 Total Access 23-Inch Heat Baffle and Fiber Tray 3.97” × 21.42” × 10.25” 6.69 lb.
1181006L1 Total Access 23-Inch Fan Assembly 3.47” × 21.21” × 3.24” 2.44 lb.
1181970L1 Total Access 23-Inch Fan Filter 2.68” × 20.42” × 0.50” 0.31 lb.
1181971L1 Total Access 23-Inch Fan Filter Housing
Assembly
2.94” × 21.42” × 0.48” 1.21 lb.
Fan Assembly, 23-inch MX2820 Chassis (one-to-one cooling)
1186006L1 MX2820 23-Inch Fan Module Takes up 1U rack space 7.50 lb.
Heat Baffle, Passive Cooling (no fan)
0040780114 Newton Passive Heat Baffle, 19-Inch Takes up 1U rack space 1.07 lb.
1180002L1 Passive Heat Baffle, 23-Inch Takes up 1U rack space 1.30 lb.
Common Modules
1186003Lx SCU 3.42” × 0.74” × 9.80” 0.30 lb.
1186004L1 Clock Module 1.50” × 0.74” × 9.80” 0.20 lb.
Multiplexer Modules
1186002Lx M13 Multiplexer 3.42” × 0.74” × 9.80” 0.40 lb.
1186005L1 STS-1 Multiplexer 3.42” × 0.74” × 9.80” 0.40 lb.
Accessories
1186010L1 Blank, MUX Module 3.42” × 1.03” × 2.70” 0.10 lb.
1186011L1 Blank, Clock Module 1.50” × 0.74” × 2.70” 0.05 lb.