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9-24 9020 Diagrams
Motherboard Connectors
Designator
Connecting Assembly
J40
I/O Backplane
J42
Power Supply
J43
Power Supply
J44
Power Supply
J45
Power Supply
J46
Power Supply
J47
Power Supply
J48
Processor Stack
J49
Processor Stack
J50
lOP
#
1, Printer, Keyboard, J40
J51
Printer, Keyboard
J52
Three Fans
J53
Mass Storage
Device
J54
Mass Storage
Device
848......
..._81
~
A48/-'---------J-:-4:-:0:-------Ol.- A1
1
~
7
1 /
J53~
1
J54'--8
A1~A6
81....J.! J42 !!.-86
812
81
) :
J44
(A1
A18
A12
/
A 1..-t:
7 '-------:-:-::--'
81
J46
818
14
1~.
J42
25
J48
.~13
TO POWER SUPPLY
CONNECTOR P81 A
16
16G
PWMEN
3
J44
16G
3
PWMEN
NOT USED
TEST818
TO POWER SUPPLY
CONNECTOR P838
12
PSDGND
SAC
l'
SAC
SAC
lC
10
SAC
5
9
9
5
19
8
19
FANI
FANF
SIGGNO
2
8
19
19
FAN!
4
FANF
J43
TO POWER SUPPLY
CONNECTOR P81B
5G
5G
5G
5G
5G
5G
6
5G
8
5G
5G
9
9
5G
5G
10
10
5G
5G
5G
'2
5G
13
5G
14
14
5G
15
5G
16
16
5G
5G
17
17
5G
18
5
19
19
5
5
20
20
22
23
5
24
24
5
5
25
25
5
5
26
5
27
27
5
5
28
28
5
5
30
5
31
5
32
32
33
33
5
34
CS5
35
8 1
A35
A 1",---_ _ _ --:-:--::--_ _ _ ; (
8 1 /
J43
835
A\,.
:2255:l~J45
A - " < j A '
-t::
/-~. --~;r
81
J47
)25
2
1
14
25
'\.
/
/"'''-~J,
1
J49
13
J45
TO POWER SUPPLY
CONNECTOR P83A
GUAADGND
25
25
GUARDGND
16
24
24
16
J46
TEST83A
23
23
NOT USED
NSTLED
22
22
NPSTLED
TO POWER SUPPLY
21
NDOORLED
CONNECTOR P82A
NDO
20
20
FANCTl
NSELFTEST
19
19
SIGGND
SIGGND
18
18
NPI
CS
2
PST
17
SIGGNO
2
2
SIGGNO
16
16
N - 2UNDER
SECGND
3
3
SECGND
NPV
15
15
SIGGND
CS-2G
.
CS
12
SIGGND
14
12
12
NFANHI
13
13
SECGND
6
SECGND
12
PPON
SECGND
7
SIGGND
11
11
LOLINE
-19
8
NPKPWR
10
10
SIGGND
19
9
19
PWMEN
9
9
PWMEN
SECGND
10
10
SECGND
SIGGND
8
8
SIGGNO
SECGND
11
11
SECGND
STACKTEMP
SECGND
12
12
SECGND
MSG
SECGND
13
13
SECGND
SECGND
,.
14
19
15
MS5
MS385
19
16
16
'9
MS62
2
2
MS12
19
17
17
19
MSG
19
18
18
19
Motherboard Connectors Locator Drawing (Sheet 1 of 2)
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