HP F1081-60930 - Expansion door/cover - On back left area of OmniBook - Smallest of the two doors/covers on rear of OmniBook Retail
HP F1320-60927 - Door/cover - For memory expansion slots - Mounted on bottom of OmniBook - User replaceable Retail
HP F1081-60929 - Expansion door/cover - For PCMCIA (personal computer communications interface adapter) slots - Located on right side of bottom half Retail
HP F1125-60918 - Expansion door - For memory expansion slots or printer port on left side of notebook Retail