Nortel Passport 15000 Hardware Installation And Maintenance page 27

Figure 271
Figure 272
Figure 273
Figure 274
Figure 275
Figure 276
Figure 277
Figure 278
Figure 279
Figure 280
Figure 281
Figure 282
Figure 283
Figure 284
Figure 285
Figure 286
Figure 287
Figure 288
Figure 289
Figure 290
Figure 291
Figure 292
Figure 293
Figure 294
Figure 295
Figure 296
Figure 297
Figure 298
Passport 15000, 20000 Hardware Installation, Maintenance, and Upgrade
Location and orientation of the fans on an upper (front)
or lower (rear) cooling unit 684
Location of the fuse on fan controller NTHR10AA 685
Location of the fan controllers inside an NTHR51AA or
NTHR52AA cooling unit 688
Location of the fan controllers inside a cooling unit
NTHR52AB 689
Location of the fan controllers inside a cooling unit
NTHR51AB 690
Fan controller connections on an NTHR10AB 691
Upper transportation pockets for card latches 696
Lower transportation pockets for card latches 697
Orientation of a standard kickplate to the base of a
NEBS 2000 frame 699
A standard kickplate 700
Location of the mounting screws of a lower (front)
cooling unit 703
Balanced multiport aggregate device NT0486 705
Unbalanced multiport aggregate device NT0421 706
Connection points of the PIM cables 709
The polyvalent power-and-ground assembly
A0834143 712
The ETSI power-and-ground assembly A0834149 713
Location of the rear plug-in hardware 717
An upper shelf assembly of a Passport 15000, front
isometric view 718
An upper shelf assembly of a Passport 20000, front
isometric view 719
An upper shelf assembly of a Passport 20000, rear
isometric view 720
Physical characteristics of a front shelf filler panel 723
Side panels, exploded view 726
Extended side panels, exploded view 727
Location of the temperature sensor bracket
assembly 731
A temperature sensor bracket assembly 732
Location of upper temperature sensors 734
A temperature sensor on the bracket assembly
NTHR68AA for a cooling unit NTHR52AA 735
A temperature sensor on the bracket assembly
NTHR68AB for a cooling unit NTHR52AB 736
Contents 27
5.2S2