HP ProDesk 400 G3 MT Business PC HP ProDesk 480 G3 MT Business PC HP ProDesk 490 G3 MT Business PC - Maintenance and Service Guide

System board connections (ProDesk 400)
Refer to the following illustration and table to identify the system board connectors for your model.
No. System Board Connector System Board Label Color Component
1 PCI Express x1 X1PCIEXP3 black 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 DIMM3 (Channel A) DIMM3 black Memory Module
6 DIMM1 (Channel B) DIMM1 black Memory Module
7 Battery BAT black Battery
8 SATA 3.0 SATA1 light blue Any SATA Device other than the Primary
Hard Drive
9 SATA 3.0 SATA2 light blue Any SATA Device other than the Primary
Hard Drive
10 SATA 3.0 SATA0 dark blue Primary Hard Drive
Drives 37