HP 500B - Manual (Page 22)

Table 2-2 Expansion Slot Locations (continued)
Item Description
2 PCI Express x1 expansion slot
3 PCI Express x1 expansion slot
4 PCI expansion 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 4 ).
2. Remove the access panel ( Access Panel on page 5 ).
3. Locate the add-in cards at the back of the computer.
Figure 2-12 Locating the expansion card slots
14 Chapter 2 Removal and Replacement Procedures Microtower (MT) Chassis