Specifications

HP ProDesk 490 G2 system board callouts
System
Board Label
System Board
Connector
Color Component System
Board Label
System Board
Connector
Color Component
COMB Serial Port Black Optional second
serial port
FRONT
USB3.0
Front I/O Blue Front I/O/power
switch
PWRCPU Processor
power
connector
White 4-pin processor
power
MEDIA 3.0 External
media
connector
Black External media
device
CHFAN2 Chassis fan
connector
Red Rear chassis fan MEDIA External
media
connector
Black External media
device
XU Processor
socket
Silver Processor BAT Battery
socket
Black RTC battery
CPUFAN Processor fan
connector
White Processor fan SPKR Speaker
connector
White Speaker
DIMM1 DIMM1
(Channel B)
White Memory module FRONT AUD Front I/O Blue Front I/O/power
switch
DIMM2 DIMM2
(Channel B)
Black Memory module X4PCIEXP PCI Express
x16
downshifted
to a x4
White Expansion card
System board 71