HP Pro 3330 Maintenance And Service Manual page 62

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
2. Remove the access panel
3. Locate the correct vacant expansion socket on the system board and the corresponding
expansion slot on the back of the computer chassis.
52 Chapter 7 Removal and Replacement Procedures – Microtower (MT) Chassis
(Preparation for Disassembly on page
(Access Panel on page 43).
42).