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Chapter
7.
Parts
listing
xSeries
450
Type
8688
The
following
Parts
information
is
for
the
xSeries
450,
Type
8688,
Models
4RX,5RX,
6RX.
System
N
O
T
E
:
F
O
R
P
R
O
P
E
R
A
IR
F
L
O
W,
R
E
P
L
A
C
E
F
A
N
W
IT
H
I
N
2
M
I
N
U
T
E
S
F
R
O
N
T
O
F
B
O
X
N
O
T
E
:
F
O
R
P
R
O
P
E
R
A
I
R
F
L
O
W, R
E
P
L
A
C
E
F
A
N
W
IT
H
IN
2
M
IN
U
T
E
S
F
R
O
N
T
O
F
B
O
X
C
P
U
V
R
M
M
E
M
O
R
Y
DA
S
D
N
M
I
B
O
A
R
D
E
V
E
N
T
L
O
G
FA
N
P
O
W
E
R
S
U
P
P
L
Y
P
C
I
B
U
S
2
1
N
O
N
R
E
D
OV
E
R
S
P
E
C
T
E
M
P
R
E
M
I
N
D
i
!
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
©
Copyright
IBM
Corp.
2003
187