The HP Pro 3300/3305 has three PCI Express x1 expansion slots, one PCI Express x16 expansion
slot, and one MiniPCI expansion slot. The expansion slots accommodate full-height or half-height
expansion cards.
Figure 7-9 Expansion Slot Locations (Model 3300 shown)
Table 7-3 Expansion Slot Locations
Item Description
1 PCI Express x1 expansion slots (3)
2 PCI Express x16 expansion slot
3MiniPCI slot
NOTE: You can install a PCI Express x1, x4, x8, or x16 expansion card in the PCI Express x16
expansion slot.
To remove, replace, or add an expansion card:
1. Prepare the computer for disassembly (
Preparation for Disassembly on page 46).
2. Remove the access panel (
Access Panel on page 47).
3. Locate the correct vacant expansion socket on the system board and the corresponding
expansion slot on the back of the computer chassis.
Expansion Cards 59