HP 6720s HP Compaq 6720s Notebook PC - Maintenance and Service Guide - Page 154
Universal Serial Bus USB legacy, TouchPad Miscellaneous Kit, spare
UPC - 883585979370
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serviceability, product description 5 smart card security 83 speaker location 8 removal 53 spare part number 16, 28, 53 specifications computer 86 display 87 DVD/CD-RW Combo Drive 90 DVD±RW and CD-RW Combo Drive 89 hard drive 88 I/O addresses 93 interrupts 92 memory map 95 optical drive 89, 90 system DMA 91 startup check 83 static-shielding materials 35 stringent security 83 switch cover removal 47 spare part number 15, 29, 47 system backup 120, 126 system board removal 65 spare part numbers 16, 28, 65 System Configuration menu 84 system DMA 91 system fan 84 system information 82 system memory map 95 system recovery points 121, 127 T thermal material, replacement 72 tools required 31 top components 6 top cover removal 59 spare part number 16, 29, 59 TouchPad 6 TouchPad board removal 62 spare part number 16, 28, 62 TouchPad button board removal 62 spare part number 16, 28, 62 TouchPad buttons 6 TouchPad components 6 TouchPad Miscellaneous Kit, spare part number 16, 28, 62 TouchPad scroll zone 6 transporting guidelines 34 U Universal Serial Bus (USB) legacy support 80, 84 unknown password 36 USB port location 11 pin assignments 134 V vents 11, 12 W Windows applications key 8 Windows logo key 8 wireless antenna, disconnecting 44 wireless button 7 wireless light 7 wireless, product description 4 WLAN module removal 42 spare part numbers 17, 25, 28, 42 WLAN module compartment 12 WLAN module compartment cover illustrated 21 removal 44 workstation guidelines 34 146 Index