Nortel Passport 15000 Hardware Description page 379

Table 105 (continued)
Cooling unit parts for the AA versions
Order code Part description
NTHR68AA temperature sensor bracket assembly used with an
NTHR52AA
Note: See also the table "Spare parts kit NTQS29AA for a Passport 15000"
(page 375).
(Sheet 2 of 2)
Table 106
Cooling unit parts for the AB versions
Order code Part description
A0778937 air filter, medium arrestance
NTHR51AB cooling unit, lower (rear)
NTHR52AB cooling unit, upper (front in a NEBS 2000 frame or 23-inch
EIA rack)
A0522179 fan assembly for NTHR51AB or NTHR52AB, middle
position only (Dyna Ace 24 V dc)
A0522182 fan assembly for NTHR51AB or NTHR52AB, either side
(end) position (Dyna Ace 24 V dc)
NTHR10AB fan controller
NTHR68AB temperature sensor bracket assembly used with
NTHR52AB
A0521944 temperature sensor assembly for an NTHR68AB or an
NTHR51AB
A0521940 temperature sensor on an NTHR10AB in an NTHR51AB
Note: Note: See also the table "Spare parts kit NTQS29AB for a
Passport 15000" (page 376).
Chapter 8 Field replaceable units 379
Passport 15000, 20000 Hardware Description 5.2S2