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8
-
191
and
8-199/8-200: MOTHERBOARD
ASSEMBLY
A16
Table
8-1
4.
Motherboard Assembly
A1 6,
Replaceable Parts
2236A
&
Below Change A16 to HP Part Number 08559
-
60066, Check Digit 0.
Change A16C3 and A16C21
to HP Part Number 0160
-
2055, Check Digit
9, CAPACITOR
-
FXD
.
O1UF +80-20% 100VDC
CER.
Change A16C22 to HP Part Number 0180
-
2154, Check Digit 1,
CAPACITOR
-
FXD 1900UF +75-10% 15VDC AL.
Delete Al6Ql.
Change A16W1 to HP Part Number 08559
-
60067, Check Digit
1,
HARNESS ASSEMBLY,
MAIN
FRAME CONNECTOR.
Change
A16W2 to HP Part Number 08559
-
60008, Check Digit 0, CABLE
ASSEMBLY,
YIG.
2208A
&
Below Change A16 to HP Part Number 08559
-
60020, Check Digit 6.
Change
A16W1 to HP Part Number 08559
-
60009, Check Digit 1,
HARNESS ASSEMBLY,
MAIN
FRAME CONNECTOR.
Delete the following:
A16CR1, A16CR2, A16R10, and A16VR3.
1951A, 1945A Delete A16C6, A16J3, and A16J4.
&
Below
Figure
8
-
76.
Motherboard Assembly
A16,
Camponent Locations
/
---
22366
&
Below Replace Figure 8
-
76 with new Figure 8
-
76 (SERIAL PREFIX 2236A)
included
ic
this Manual Backdating supplement.
2208A
&
Below Make the following changes to Figure 8
-
76 (SERIAL PREFIX 2236A):
Delete CR1, CR2, R10, and VR3.
1951A, 1945A Delete C6, 53, and 54.
&
Below
Figure
8
-
77.
Motherboard Assembly
A16,
Interconnect Diagrar
2236A
&
Below
Replace Figure 8
-
77 with new Figure 8
-
77 (SERIAL PREFIX 2236A)
included in this Manual Backdating supplement.
22088
&
Below Chacge A16 to HP Part Number 08559
-
60020.
Make the following changes to Figure 8
-
77 (SERIAL PREFIX 2236A):
Delete CR2, VR3, and the 927 line.
Delete
CR1 and the
8
line.
Delete
R10 and the 928 line.
1951A,1945A
At
pin 18 of XA1OP1, delete C6 and 53.
&
Below
At
XA1OP2, delete 54 (CAL OUTPUT TO FRONT PANEL).