HP 6730b Service Manual

Optical drive connector board
DescriptionSpare part number
Optical drive connector board 487121-001
Before removing the optical drive connector board, follow these steps:
1.Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.Disconnect all external devices connected to the computer.
3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
then...

Remove the optical drive connector board by sliding it off of the system board.
Reverse this procedure to install the optical drive connector board.
102 Chapter 4   Removal and replacement procedures 

5 Computer Setup
This user guide describes features that are common to most models. Some features may not be
available on your computer.
Starting Computer Setup
Computer Setup is a preinstalled, ROM-based utility that can be used even when the operating system
is not working or will not load.
NOTE:Some of the Computer Setup menu items listed in this guide may not be supported by your
computer.
NOTE:An external keyboard or mouse connected to a USB port can be used with Computer Setup
only if USB legacy...

NOTE:You can use either a pointing device (TouchPad, pointing stick, or USB mouse) or the
keyboard to navigate and make selections in Computer Setup.
●To select a menu or a menu item, use the keyboard arrow keys and then press enter, or use
a pointing device to click the item.
●To scroll up and down, click the plus sign (+) or the minus sign (-) in the upper-right corner of
the screen.
●To close open dialog boxes and return to the main Computer Setup screen, press esc, and
then follow the on-screen...

NOTE:Your password settings and security settings are not changed when you restore the factory
settings.
Computer Setup Menus
The menu tables in this section provide an overview of Computer Setup options.
NOTE:Some of the Computer Setup menu items listed in this chapter may not be supported by your
computer.
File menu
SelectTo do this
System Information●View identification information for the computer and the batteries in the system.
●View specification information for the processor, cache and memory...

SelectTo do this
TPM Embedded Security
(requires an administrator
password)●Change TPM (Trusted Platform Module) Embedded Security device state at restart.
The following options are available:
◦Do Nothing (enabled by default)
◦Available and Disabled
◦Available and Enabled
◦Factory Defaults
●Reset Authentication Credential.
●Enable/disable support for the following:
◦Power-on authentication support (enabled by default)
◦Operating system TPM management (enabled by default)
◦Reset of TPM from operating...

SelectTo do this
Boot Options●Set a Startup Menu delay (in seconds).
●Enable/disable Custom Logo (disabled by default).
●Enable/disable Display Diagnostic URL (disabled by default).
●Enable/disable CD-ROM boot (enabled by default).
●Enable/disable SD Card boot (enabled by default).
●Enable/disable diskette boot (enabled by default).
●Enable/disable boot from Extensible Firmware Interface (EFI) File (select models only;
enabled by default).
●Enable/disable internal network adapter boot and set the Preboot...

SelectTo do this
NOTE:Availability of the options above varies by computer model.
●Enable/disable secondary battery fast charge (enabled by default).
●Enable/disable HP QuickLook 2 (enabled by default).
●Enable/disable Virtualization Technology (select models only; enabled by default).
●Enable/disable TXT (Intel® Trusted Execution Technology) (select models only;
enabled by default).
●Enable/disable Dual Core CPU (select models only; enabled by default).
Built-In Device Options●Enable/disable the...

6 Specifications
Computer specifications
 MetricU.S.
Dimensions
Depth
26.56 cm10.46 in
Width35.60 cm14.02 in
Height (front to rear)3.36 cm1.32 in
Weight (equipped with optical drive, hard drive, and battery)2.69 kg5.93 lbs
Input power
Operating voltage
18.5 V dc @ 3.5 A - 65 W or 19.0 V dc @ 4.74 A - 90 W
Operating current3.5 A or 4.74 A
Temperature
Operating (not writing to optical disc)
0°C to 35°C32°F to 95°F
Operating (writing to optical disc)5°C to 35°C41°F to 95°F
Nonoperating-20°C to 60°C-4°F to...

 MetricU.S.
Nonoperating1.50 g zero-to-peak, 10 Hz to 500 Hz, 0.5 oct/min sweep rate
NOTE:Applicable product safety standards specify thermal limits for plastic surfaces. The computer operates well within this
range of temperatures.
15.4-inch, WSXGA display specifications
 MetricU.S.
Dimensions
Height
20.7 cm8.15 in
Width33.1 cm13.03 in
Diagonal39.1 cm15.39 in
Number of colorsUp to 16.8 million
Contrast ratio200:1 (typical)
Brightness180 nits (typical)
Pixel resolution
Pitch
0.197 × 0.197 mm
Format1680 ×...