HP Envy 15t-1100se HP ENVY 15 User Guide - Windows 7 - Page 8

7 Drives and external devices Drives ...57 Identifying installed drives 57 Handling drives ...57 Improving hard drive performance 58 Using Disk Defragmenter 58 Using Disk Cleanup 58 Using HP ProtectSmart Hard Drive Protection (select models only 59 Identifying HP ProtectSmart Hard Drive Protection status 59 Managing power with a parked hard drive 59 Using HP ProtectSmart Hard Drive Protection software 60 Using external drives ...60 Connecting optional external drives 60 Using the external optical drive (select models only 61 Removing an optical disc when the disc tray will not open 61 Sharing optical drives ...62 External devices ...63 Using a USB device ...63 Connecting a USB device 63 Removing a USB device 63 Using an eSATA device ...64 Connecting an eSATA device 64 Removing an eSATA device 64 Using Digital Media Slot cards 65 Inserting a digital card 65 Removing a digital card 66 8 Memory modules Adding or replacing a memory module in single-slot models 68 Adding or replacing a memory module in double-slot models 71 9 Security Protecting the computer ...75 Using passwords ...76 Setting passwords in Windows 76 Setting passwords in Setup Utility 77 Administrator password 77 Managing an administrator password 78 Entering an administrator password 78 Power-on password 78 Managing a power-on password 79 Entering a power-on password 79 Using antivirus software ...80 viii