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Dell Latitude XT2 XFR Service Manual - Page 93

System BIOS

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Dell™ Latitude™ XT2 XFR Service Manual 7 System BIOS Your XT2 XFR offers the following system BIOS options: • Bring up a one-time boot menu by pressing • Access the System Setup utility by pressing 7.1 BIOS Screen Navigation Keystrokes Use the following keystrokes to navigate the BIOS screens. Action Expand and collapse field Expand or collapse all fields Exit BIOS Change a setting Select field to change Cancel a modification Reset defaults Navigation Keystrokes Keystroke , left- and right-arrow keys, or +/- < > - Remain in Setup, Save/Exit, Discard/Exit Left- and right-arrow keys or Load Defaults menu option NOTE: Depending on your computer and any installed devices, the items listed in this section may or may not appear. 7.2 Menu Press when the Dell™ logo appears to initiate a one-time boot menu with a list of the valid boot devices for the system. Diagnostics and Enter Setup options are also included in this menu. The devices listed on the boot menu depend on the bootable devices in the system. This menu is useful when you are attempting to boot to a particular device or to bring up the diagnostics for the system. Using the boot menu does not make any changes to the boot order stored in the BIOS. Boot Menu Your XT2 XFR features an enhanced one-time boot menu. The enhanced menu features the following improvements: • Easier access - Access the menu by pressing during system boot. • User prompting - The missing keystroke is now displayed on the BIOS splash screen. • Added diagnostics options - The boot menu now includes two new options: BIOS Setup and Diagnostics. 7.3 Entering System Setup Page 93 of 94 Version A00-01

Section	Page
1 XT2 XFR Features	6
1.1 XT2 XFR User Modes	6
1.1.1 Notebook Mode	6
1.1.2 Tablet Mode	7
1.2 XT2 XFR Buttons	8
1.2.1 Tablet Buttons	8
1.2.2 Scroll Buttons	8
1.2.2.1 Using the Scroll Control	8
1.3 XT2 XFR Interface	9
1.3.1 Windows Vista/XP XT2 XFR Interface Comparison	9
1.3.2 Windows Vista	9
1.3.2.1 Pen Usage	9
1.3.2.2 Touch Usage	12
1.3.3 Windows XP	12
1.3.3.1 Pen Usage	12
1.4 XT2 XFR Settings	13
1.4.1 Installation	13
1.4.2 Windows™ XP vs. Windows Vista™	14
1.4.3 N-trig Applet	14
1.4.3.1 Digitizer Options Tab	15
1.4.3.1.1 Input Mode Selection	16
1.4.3.1.2 Touch Tuning	16
1.4.3.1.3 Launching Diagnostics	16
1.4.3.2 Interaction Options Tab	18
1.4.3.2.1 Auto Mode Switching Graphical Indicator	18
1.4.3.2.2 Sound Feedback	18
1.4.3.3 Multi-Touch Gestures Tab	18
1.4.3.3.1 Gestures	18
1.4.3.4 About Tab	19
1.5 XT2 XFR Pen	20
1.5.1 Calibrating the Pen	20
1.5.2 Troubleshooting	21
1.6 Application Matrix	22
2 Working on Your XT2 XFR	22
2.1 Before Working Inside Your XT2 XFR	23
2.2 Recommended Tools	24
2.3 Turning Off Your XT2 XFR	24
2.4 After Working Inside Your XT2 XFR	24
3 Screw Chart	25
4 Adding and Replacing Parts	27
4.1 Main Battery	27
4.1.1 Removing the Main Battery	28
4.1.2 Removing the Battery from the Battery Door	28
4.1.3 Installing the Battery into the Battery Door	29
4.2 Hinge Cover	30
4.2.1 Removing the Hinge Cover	30
4.3 Keyboard	31
4.3.1 Removing the Keyboard	31
4.4 Memory and Mini-Card Cover	34
4.4.1 Removing the Memory and Mini-Card Cover	34
4.5 Memory	36
4.5.1 Removing a Memory Module	36
4.6 Hard Drive	37
4.6.1 Removing the Hard Drive	37
4.7 Mini-Card	38
4.7.1 Removing the Mini-Card	39
4.8 Internal Card With Bluetooth® Wireless Technology	41
4.8.1 Removing the Internal Card With Bluetooth Wireless Technology	41
4.9 Palm Rest	43
4.9.1 Removing the Palm Rest	43
4.9.2 Installing the Palm Rest	45
4.10 Coin-Cell Battery	48
4.10.1 Removing the Coin-Cell Battery	48
4.10.2 Installing the Coin-Cell Battery	49
4.11 USB Interface Board	49
4.11.1 Removing the USB Interface Board	49
4.12 Stylus Bay	50
4.12.1 Removing the Stylus Bay	50
4.12.2 Installing the Stylus Bay	51
4.13 Speaker	51
4.13.1 Removing the Speaker	52
4.14 WiFi Sniffer Assembly	53
4.14.1 WiFi Sniffer Assembly Removal	53
4.14.2 Wifi Sniffer Assembly Installation	53
4.15 Sniffer Button and Wifi Switch	54
4.15.1 Installing the Wifi sniffer button	54
4.15.2 Installing the Wifi on/off switch	54
4.16 System Board	56
4.16.1 Removing the System Board	56
4.16.2 Installing the System Board	58
4.17 Heat Sink and Fan Assembly	59
4.17.1 Removing the Heat Sink and Fan Assembly	59
4.18 Display Assembly	61
4.18.1 Removing the Display Assembly	62
4.18.2 Installing the Display Assembly	63
4.19 RF Passthru	66
4.19.1 Removing the RF Passthru Board	66
4.19.2 Installing the RF Passthru Board	66
4.20 Rocker Switch	67
4.20.1 Remove the Rocker Switch	67
4.20.2 Install the Rocker Switch	67
4.21 Doors	68
4.21.1 Removing the USB/1394 Door	68
/	68
/	68
4.21.2 Removing the VGA/RJ45/USB Door	68
/	68
/	68
4.21.3 Removing the Power Door	69
/	69
/	69
4.21.4 Removing the Audio/Card Socket Door	69
/	69
/	69
4.22 USB Module Bay Cover	69
4.22.1 Removing the USB Module Cover	70
4.23 GPS Module (OPTIONAL)	70
4.23.1 Removing the GPS Module	71
4.24 Camera Module (OPTIONAL)	72
4.24.1 Removing the Camera Module	72
5 Specifications	73
6 Dell Diagnostics	74
Starting the Dell Diagnostics From the Drivers and Utilities Media	75
Dell Diagnostics Main Menu	76
6.1.1 Error Messages	77
6.2 Solving Problems	78
6.2.1 Battery Problems	78
6.2.2 Drive Problems	78
6.2.3 IEEE 1394 Device Problems	80
6.2.4 Lockups and Software Problems	80
6.2.5 Memory Problems	81
6.2.6 Power Problems	82
6.2.7 Sound and Speaker Problems	82
6.2.8 Video and Display Problems	83
6.3 Dell Technical Update Service	83
6.4 Dell Support Utility	84
6.4.1 Clicking the Dell Support Icon	84
6.4.2 Double-Clicking the Dell Support Icon	84
6.5 GPS Device	85
6.5.1 GPS Hardware Configuration	85
6.5.2 Software Configuration	87
6.5.3 Diagnostics	87
6.6 Camera	88
6.6.1 Camera Configuration Verification	88
6.6.2 Diagnostics	89
6.7 Device Status LEDs	90
6.8 Keyboard Status LEDs	91
6.9 LED Error Codes	91
7 System BIOS	93
7.1 BIOS Screen Navigation Keystrokes	93
7.2 <F12> Menu	93

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Dell

™

Latitude™ XT2 XFR Service Manual

Page 93 of 94

Version A00-01

System BIOS

Your XT2 XFR offers the following system BIOS options:

•

Bring up a one-time boot menu by pressing <F12>

•

Access the System Setup utility by pressing <F2>

7.1

BIOS Screen Navigation Keystrokes

Use the following keystrokes to navigate the BIOS screens.

Navigation Keystrokes

Action

Keystroke

Expand and collapse field

<Enter>, left- and right-arrow keys, or +/–

Expand or collapse all fields

< >

Exit BIOS

<Esc> — Remain in Setup, Save/Exit, Discard/Exit

Change a setting

Left- and right-arrow keys

Select field to change

<Enter>

Cancel a modification

<Esc>

Reset defaults

<Alt><F> or

Load Defaults

menu option

NOTE:

Depending on your computer and any installed devices, the items listed in this section

may or may not appear.

7.2

<F12> Menu

Press <F12> when the Dell™ logo appears to initiate a one-time boot menu with a list of

the valid boot devices for the system.

Diagnostics

and

Enter Setup

options are also

included in this menu. The devices listed on the boot menu depend on the bootable devices

in the system. This menu is useful when you are attempting to boot to a particular device or

to bring up the diagnostics for the system. Using the boot menu does not make any

changes to the boot order stored in the BIOS.

Boot Menu

Your XT2 XFR features an enhanced one-time boot menu. The enhanced menu features the following

improvements:

•

Easier access

— Access the menu by pressing <F12> during system boot.

•

User prompting

— The missing keystroke is now displayed on the BIOS splash screen.

•

Added diagnostics options

— The boot menu now includes two new options:

BIOS Setup

and

Diagnostics

7.3

Entering System Setup