HP Deskpro /M Desktop PC 486/33M Deskpro Personal Computers Service Reference - Page 74

System Board And Riser Board Reference Designators, R

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G appendix SYSTEM BOARD AND RISER BOARD REFERENCE DESIGNATORS Designator E49 E50 E51 J6 J7 J8 J10 - 19 J20 -29 J30 J31 - J35 J40 J50 J51 J52 J55 J66 J67 J68 J69 J70 J71 J72 J73 Component Clear Password header CMOS header Video pass through header BNC RJ-45 Jack IEEE 1394 ISA slots PCI slots Riser board Device bay connectors AGP First parallel port Second parallel port Double-stacked parallel port Top Port B Bottom Port A Double-stacked serial port Top Serial B Bottom Serial A Keyboard connector (Closest to monitor connector) Mouse connector Double-stacked mouse/keyboard connector Top Mouse Bottom Keyboard Video connector Single USB connector Double-stacked USB Microphone jack Line-in jack continued Deskpro Service Reference Guide G-1

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Deskpro Service Reference Guide
G-1
appendix
G
S
YSTEM
B
OARD AND
R
ISER
B
OARD
R
EFERENCE
D
ESIGNATORS
Designator
Component
E49
Clear Password header
E50
CMOS header
E51
Video pass through header
J6
BNC
J7
RJ-45 Jack
J8
IEEE 1394
J10 - 19
ISA slots
J20 -29
PCI slots
J30
Riser board
J31 - J35
Device bay connectors
J40
AGP
J50
First parallel port
J51
Second parallel port
J52
Double-stacked parallel port
Top
Port B
Bottom
Port A
J55
Double-stacked serial port
Top
Serial B
Bottom
Serial A
J66
Keyboard connector (Closest to monitor connector)
J67
Mouse connector
J68
Double-stacked mouse/keyboard connector
Top
Mouse
Bottom
Keyboard
J69
Video connector
J70
Single USB connector
J71
Double-stacked USB
J72
Microphone jack
J73
Line-in jack
continued