Pages 8-191 and 8-199/8-200:MOTHERBOARD ASSEMBLY A16

 

 

 

 

 

Table 8-14. Motherboard Assembly A1 6, Replaceable Parts

 

 

 

 

 

2236A &

Below

Change

A16

t o

HP

P a r t Number

08559-60066,

Check D i g i t

0.

 

 

 

Change

A16C3 and

A16C21

t o HP

P a r t Number

0160-2055,

Check D i g i t

 

 

9, CAPACITOR-FXD .O1UF

+80-20% 100VDC CER.

 

 

 

 

 

 

Change

A16C22 t o

HP P a r t

Number 0180-2154, Check D i g i t 1,

 

 

CAPACITOR-FXD 1900UF +75-10% 15VDC AL.

 

 

 

 

 

 

 

Delete

Al6Ql.

 

 

 

 

 

 

 

 

 

 

 

Change

A16W1

t o

HP P a r t

Number 08559-60067,

Check

D i g i t

1,

 

 

HARNESS ASSEMBLY, M A I N FRAME CONNECTOR.

 

 

 

 

 

 

 

Change

A16W2 t o

HP P a r t

Number 08559-60008,

Check

D i g i t

0, CABLE

 

 

ASSEMBLY, Y I G .

 

 

 

 

 

 

 

 

2208A &

Below

Change

A16

t o

HP

P a r t Number 08559-60020,

Check D i g i t

6.

 

 

 

Change

A16W1

t o HP P a r t

Number 08559-60009, Check D i g i t 1 ,

 

 

HARNESS ASSEMBLY, M A I N FRAME CONNECTOR.

 

 

 

 

 

 

 

Delete

t h e

following:

 

 

 

 

 

 

 

 

 

A16CR1, A16CR2, A16R10, and A16VR3.

 

 

 

 

 

1951A, 1945ADelete A16C6, A16J3, and A16J4.

&Below

Figure 8-76.Motherboard Assembly A16, Camponent Locations

/---

22366

& Below

Replace Figure 8-76 with new F i g u r e 8-76 (SERIAL PREFIX 2236A)

 

 

included ic t h i s Manual Backdating supplement.

2208A

& Below

Make t h e following changes t o F i g u r e 8-76 (SERIAL PREFIX 2236A):

 

 

Delete CR1, CR2, R10, and VR3.

1951A, 1945ADelete C6, 53, and 54.

&Below

Figure 8-77.Motherboard Assembly A16, Interconnect Diagrar

2236A &

Below

Replace F i g u r e 8-77 with

new F i g u r e 8-77

(SERIAL PREFIX 2236A)

 

 

 

included

i n

t h i s Manual

Backdating supplement.

22088 &

Below

Chacge A16

t o HP

P a r t

Number 08559-60020.

 

 

 

Make t h e

following

changes

t o

F i g u r e 8-77

(SERIAL PREFIX 2236A):

 

 

 

Delete

CR2,

VR3,

and t h e

927

l i n e .

 

 

 

 

Delete

CR1

and

t h e

8 l i n e .

 

 

 

 

 

Delete

R10

and

t h e

928

l i n e .

 

 

1951A,1945A

A t

pin 18

 

of

XA1OP1,

d e l e t e

C6

and 53.

 

& Below

 

A t

XA1OP2,

d e l e t e

 

54

(CAL OUTPUT TO FRONT

PANEL).