Compatibility: HP Compaq dc7800 Small Form Factor PC HP Handheld PC HP Phones HP xw6600 Workstation HP Notebooks: Compaq 500 Notebook PC Series Compaq 600 Notebook PC Series 3100 Notebook PC Series 420 Notebook PC Series 4300 Mobile Thin Client Series 4400 Mobile Thin Client Series 500 Notebook PC Series 620 Notebook PC Series 6300 Mobile Thin Client Series Compaq 2200 Notebook PC Series Compaq 2400 Notebook PC Series Compaq 2500 Notebook PC Series Compaq 2700 Notebook PC Series Compaq 4400 Notebook PC Series Compaq 6300 Notebook PC Series Compaq 6500 Notebook PC Series Compaq 6700 Notebook PC Series Compaq 6800 Notebook PC Series Compaq 6900 Notebook PC Series Compaq 8400 Notebook PC Series Compaq 8500 Notebook PC Series Compaq 8700 Notebook PC Series Compaq 9400 Notebook PC Series Compaq nc6400 Notebook PC EliteBook 2100 Notebook PC Series EliteBook 2500 Notebook PC Series EliteBook 2700 Notebook PC Series EliteBook 6900 Notebook PC Series EliteBook 8400 Mobile Workstation Series EliteBook 8400 Notebook PC Series EliteBook 8500 Mobile Workstation Series EliteBook 8500 Notebook PC Series EliteBook 8700 Mobile Workstation Series EliteBook 8700 Notebook PC Series Mini 2133/2140 Series Mini 5100 Series ProBook 2500 Notebook PC Series ProBook 4300 Notebook PC Series ProBook 4400 Notebook PC Series ProBook 4500 Notebook PC Series ProBook 4700 Notebook PC Series ProBook 5300 Notebook PC Series ProBook 6300 Notebook PC Series ProBook 6400 Notebook PC Series ProBook 6500 Notebook PC Series HP Tablets: Compaq 4400 Tablet PC EliteBook Revolve Tablet
