HP 5850 - Deskjet Color Inkjet Printer Reference Manual page 236

J38
J39
J40
J41
J50
J51
J52
J53
J54
J55
J65
J66
J67
J68
J69
J70
J71
J72
J73
J74
J75
J76
J77
J78
J80
J81
J82
J83
J101
J9020-J9029
J9030-J9034
JP49/E49
L1
L2
224 Appendix E System Board and Riser Board Reference Designators
Secondary SCSI connector
Stacked parallel/SCSI connector
AGP slot
x16 PCI Express slot for graphics
First parallel port
Second parallel port
Double-stacked parallel port, Top = Port B, Bottom = Port A
Parallel port over single Serial Port
Parallel port over Serial Port and Video Port
Parallel port over dual VGA ports
DVI connector
Keyboard connector, PS/2 (Closest to power supply)
Mouse connector, PS/2
Stacked mouse (Top)/keyboard (Bottom) connector
Video connector, VGA
Primary single USB connector
Secondary single USB port
Microphone jack
Line-in jack
Line-out jack
Headphone jack
Volume control
Double-stacked headphone (Bottom)/microphone (Top) connector
Double-stacked line-in (Top)/line-out (Bottom) connector
Stacked serial/audio connector
Primary double-stack USB, Top = Port 2, Bottom = Port 1
Secondary double-stack USB, Top = Port 4, Bottom = Port 3
Triple-stacked audio jack (line in, line out/headphone, microphone)
Security board connector - for security card
PCI slots on riser card
PCI express slots on riser card
Clear password header/jumper
USB front port choke (1st)
USB rear port choke (1st)