System Board Connections - HP ProDesk 405 G4 Small Form Factor Maintenance And Service Manual

System board connections

See the following illustration and table to identify the system board connectors for your model.
Item System board connector
1 PCI Express x16
2 PCI Express x1
3 Battery
4 DIMM4 (Channel A)
5 DIMM3 (Channel B)
6 DIMM2 (Channel A)
7 DIMM1 (Channel B)
8 M.2 WLAN 2230
9 M.2 SSD 2280
10 SATA 3.0
11 SATA 3.0
12 SATA 3.0
System board label Color
X16PCIEXP black
X1PCIEXP black
BATTERY black
DIMM4 white
DIMM3 black
DIMM2 white
DIMM1 black
WIRELESS black
SSD1 black
SATA1 light blue
SATA2 light blue
SATA0 dark blue
Component
Expansion card
Expansion card
Battery
Memory module
Memory module
Memory module
Memory module
M.2 WLAN card
M.2 SSD storage card
Any SATA device other than the primary
hard drive
Any SATA device other than the primary
hard drive
Primary hard drive
System board connections 23