HP 6720s Maintenance And Service Manual page 6

Hard drive ............................................................................................................. 38
WLAN module ........................................................................................................ 40
Memory module ...................................................................................................... 43
Optical drive .......................................................................................................... 44
Keyboard ............................................................................................................... 46
Switch cover ........................................................................................................... 48
Speaker ................................................................................................................. 50
Display lid switch module ......................................................................................... 51
Display assembly .................................................................................................... 52
Top cover ............................................................................................................... 56
TouchPad board and TouchPad button board ............................................................. 59
Bluetooth module .................................................................................................... 61
System board ......................................................................................................... 62
Fan ....................................................................................................................... 66
Heat sink ............................................................................................................... 68
Processor ............................................................................................................... 70
Modem module ...................................................................................................... 72
RTC battery ............................................................................................................ 74
ExpressCard assembly ............................................................................................. 75
5 Computer Setup
Starting Computer Setup ......................................................................................................... 77
Using Computer Setup ............................................................................................................ 78
Navigating and selecting in Computer Setup .............................................................. 78
Restoring factory settings in Computer Setup ............................................................... 78
Computer Setup menus ........................................................................................................... 79
File menu ............................................................................................................... 79
Security menu ......................................................................................................... 80
Diagnostics menu .................................................................................................... 80
System Configuration menu ...................................................................................... 81
6 Specifications
Computer specifications .......................................................................................................... 83
15.4-inch, WXGA display specifications ................................................................................... 84
Hard drive specifications ........................................................................................................ 85
DVD±RW and CD-RW Double-Layer Combo Drive specifications ................................................. 86
DVD/CD-RW Combo Drive specifications ................................................................................. 87
System DMA specifications ...................................................................................................... 88
System interrupt specifications ................................................................................................. 89
System I/O address specifications ............................................................................................ 90
System memory map specifications .......................................................................................... 92
7 Screw listing
Phillips PM2.0×5.0 captive screw ............................................................................................ 94
Phillips PM2.5×12.0 captive screw .......................................................................................... 95
Phillips PM3.0×4.0 screw ....................................................................................................... 96
Phillips PM2.5×4.0 screw ....................................................................................................... 97
Torx T8M2.5×7.0 screw ......................................................................................................... 98
Phillips PM2.0×4.0 screw ..................................................................................................... 100
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