HP EliteDesk 800 G4 Maintenance and Service Guide - Page 30

System board connections

Page 30 highlights

System board connections Refer to the following illustration and table to identify the system board connectors for your model. Item System board connector System board label 1 PCI Express x16 downshifted to X4PCIEXP a x4 2 PCI Express x1 X1PCIEXP2 3 PCI Express x1 X1PCIEXP1 4 PCI Express x16 X16PCIEXP 5 DIMM4 (Channel A) DIMM4 6 DIMM3 (Channel A) DIMM3 7 DIMM2 (Channel B) DIMM2 8 DIMM1 (Channel B) DIMM1 9 Battery BAT 10 M.2 WLAN 2230 WIRELESS 11 SATA 3.0 SATA0 12 SATA 3.0 SATA2 13 SATA 3.0 SATA1 14 M.2 SSD 2280 15 M.2 SSD 2280 SSD2 SSD1 Color White Black Black Black White Black White Black Black Black Dark blue Light blue Light blue Black Black Component Expansion card Expansion card Expansion card Expansion card Memory module Memory module Memory module Memory module Battery M.2 WLAN card Primary hard drive Any SATA device other than the primary hard drive Any SATA device other than the primary hard drive M.2 SSD storage card M.2 SSD storage card 22 Chapter 4 Removal and replacement procedures

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System board connections
Refer to the following illustration and table to identify the system board connectors for your model.
Item
System board connector
System board label
Color
Component
1
PCI Express x16 downshifted to
a x4
X4PCIEXP
White
Expansion card
2
PCI Express x1
X1PCIEXP2
Black
Expansion card
3
PCI Express x1
X1PCIEXP1
Black
Expansion card
4
PCI Express x16
X16PCIEXP
Black
Expansion card
5
DIMM4 (Channel A)
DIMM4
White
Memory module
6
DIMM3 (Channel A)
DIMM3
Black
Memory module
7
DIMM2 (Channel B)
DIMM2
White
Memory module
8
DIMM1 (Channel B)
DIMM1
Black
Memory module
9
Battery
BAT
Black
Battery
10
M.2 WLAN 2230
WIRELESS
Black
M.2 WLAN card
11
SATA 3.0
SATA0
Dark blue
Primary hard drive
12
SATA 3.0
SATA2
Light blue
Any SATA device other than the primary
hard drive
13
SATA 3.0
SATA1
Light blue
Any SATA device other than the primary
hard drive
14
M.2 SSD 2280
SSD2
Black
M.2 SSD storage card
15
M.2 SSD 2280
SSD1
Black
M.2 SSD storage card
22
Chapter 4
Removal and replacement procedures