Contents 17
Multiservice Switch 7400 Hardware Installation, Maintenance, and Upgrade 6.1S2
Figure 61 Location of MSA32 connectors to have screws changed
on the bottom 1:n sparing panel 215
Figure 62 MSA32 sparing panel cable connector screws 216
Figure 63 Control processor faceplate 220
Figure 64 Local operator port on the CP faceplate 223
Figure 65 Grounding a dc power supply for a Multiservice
Switch 7420 226
Figure 66 Grounding a dc power supply for a Multiservice
Switch 7440 228
Figure 67 Grounding a Multiservice Switch 7460 to the site ground
window 230
Figure 68 Shelf assembly grounding stud 232
Figure 69 Multiservice Switch cabinet grounding points 234
Figure 70 Multiservice Switch 7420 termination panel mounting
brackets 236
Figure 71 Multiservice Switch 7420 termination panel
installation 237
Figure 72 Installing a 13” termination panel 239
Figure 73 Grounding 19” termination panels 241
Figure 74 Faceplate of a blank processor card 244
Figure 75 Example of a door alarm cable 246
Figure 76 Cabinet door alarm connector 247
Figure 77 Multiservice Switch 7480 alarm connectors 248
Figure 78 Door alarm connectors for a Multiservice
Switch 7480 249
Figure 79 The door alarm connector for a Multiservice
Switch 7460 250
Figure 80 Cable management bracket for a Multiservice
Switch 7460 252
Figure 81 Exploded view of a cable management bracket for a
Multiservice Switch 7460 253
Figure 82 The cooling unit of a Multiservice Switch 7460 with its air
filter 258
Figure 83 Exploded view of the cooling unit and a Multiservice
Switch 7460 259
Figure 84 Installing a cooling unit 261
Figure 85 Example of a control processor faceplate 263
Figure 86 Securing the feet to a desk-top mounted Multiservice
Switch 7420 265
Figure 87 Cable guide on desk-top mounted Multiservice
Switch 7420 266
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