Hp Prodesk 490 G2 System Board Callouts - HP ProDesk 480 G2 Maintenance And Service Manual

HP ProDesk 490 G2 system board callouts

System
Board Label
COMB
PWRCPU
CHFAN2
XU
CPUFAN
DIMM1
DIMM2
System Board Color Component
Connector
Serial Port Black Optional second
serial port
Processor White 4-pin processor
power power
connector
Chassis fan Red Rear chassis fan
connector
Processor Silver Processor
socket
Processor fan White Processor fan
connector
DIMM1 White Memory module
(Channel B)
DIMM2 Black Memory module
(Channel B)
System System Board
Board Label Connector
FRONT Front I/O
USB3.0
MEDIA 3.0 External
media
connector
MEDIA External
media
connector
BAT Battery
socket
SPKR Speaker
connector
FRONT AUD Front I/O
X4PCIEXP PCI Express
x16
downshifted
to a x4
Color Component
Blue Front I/O/power
switch
Black External media
device
Black External media
device
Black RTC battery
White Speaker
Blue Front I/O/power
switch
White Expansion card
System board 71