Assessments - 0, GPA: 0
(
)
)
|
por este dispositivo também tem outras instruções :
Facilidade de uso
Setup Utility
POST Audible Codes (continued)
Basic system information is maintained in the Setup Utility held in the system ROM, accessed
Beeps
Meaning
Recommended Action
by pressing the F10 key when prompted (on screen) during the boot sequence.
1 short
No legacy floppy drive or opti-
1. Check cable connections.
Computer Setup Menu
cal drive found.
2. Run the Computer Setup utility and ensure
the device port is enabled.
Heading
Option / Description
2 short
No floppy diskette or CD
1. Check the type of drive that you are using
found.
and use the correct media type.
Main
System Time
Allows you to set system time.
2. Replace the diskette or CD with a new one.
System Date
Allows you to set system date.
3 short
Flashing not ready (missing
Upgrade the BIOS to proper version.
utility or BIOS image file, etc.)
Language
Allows you to select the language.
4 short
Flashing operation has failed
1. Verify the correct ROM.
Floppy Dis-
Allows you to set to Disabled, 1.44 MB 3.5”, Not Installed.
(checksum error, corrupted
2. Flash the ROM if needed.
kette A
image, etc.)
3. If an expansion board was recently added,
remove it to see if the problem remains.
1st Drive
Allow you to: view capacity, transfer mode, SATA speed,
4. Clear CMOS.
2nd drive
NCQ. Also allows you to run HDD self-test for selected chan-
5. If the message disappears, there may be a
3rd Drive
nel: SMART status check, SMART short self test, SMART
problem with the expansion card. 6. Replace
4th Drive
extended self test.
the system board.
System Infor-
Allows you to view installed memory, memory banks 1-4,
5 short
BIOS recovery was successful
No action required.
mation
BIOS revision, core version, model number, product number,
asset tag (press Enter to change).
Password Security
Advanced
CPU Type
View only.
CPU Speed
View only.
Establishing a Setup password using computer setup
Cache RAM
View only.
1. Turn on or restart the computer. If you are in Windows, click Start > Shut Down > Restart.
Primary Video Allows you to select boot display device when more than 2
2. As soon as the computer is turned on, press F10 when the monitor light turns green to enter
Adapter
video options are offered by system: Integrated (Onboard),
Computer Setup. Press Enter to bypass the title screen, if necessary. If you do not press F10
PCI, PCI-Ex16, PCI-Ex1.
when prompted, a restart will be necessary.
Onboard
1 MB, 8 MB.
3. Select Security > Setup Password and follow the instructions on the screen.
Video Mem-
4. Before exiting, click File > Save Changes and Exit.
ory Size
DVMT Mode
Allows you to set video memory mode to: Fixed mode,
Changing a Power-on or Setup password
Select
DVMT mode.
1. Turn on or restart the computer. If you are in Windows, click Start > Shut Down > Restart.
DVMT/Fixed
Allows you to set video memory size to: 128 MB, 256 MB,
Memory
Maximum DVMT (available for DVMT Mode only).
2. If you want to change the Setup password, as soon as the computer is turned on, press F10
when the monitor light turns green to enter Computer Setup. Press Enter to bypass the title
PS/2 Mouse
Disable/enable/auto detect
screen, if necessary.
USB Legacy
Disable/enable (USB keyboard, mouse, and flash media).
3. If you want to change the Power-On password, when the key icon appears, type your current
Mode Support
password, a slash (/) or alternate delimiter character, your new password, another slash (/) or
Onboard LAN Disable/enable onboard LAN controller.
alternate delimiter character, and your new password again as shown:
Onboard LAN Disable/enable the boot ROM of the onboard LAN chip.
current password/new password/new password.
Boot ROM
SATA1 Con-
Disable/enable the SATA1 controller
NOTE: Type the new password carefully since the characters do not appear on the screen.
troller
4. Press Enter.
SATA1 Con-
If SATA1 controller enabled, allows you to set the mode to
The new password will take effect the next time the computer is restarted.
troller Mode
IDE or AHCI.
SATA2 Con-
Disable/enable the SATA2 controller.
Deleting a Power-on or Setup password
troller
1. Turn on or restart the computer. If you are in Windows, click Start > Shut Down > Restart.
Onboard
Auto/disable/enable.
2. To delete the Setup password, as soon as the computer is turned on, press F10 when the
Audio
monitor light turns green to enter Computer Setup. Press Enter to bypass the title screen.
Internal
Disable/enable.
3. To delete the Power-on password, when the key icon appears, type the current password
Speaker
followed by a slash (/) or alternate delimiter character as shown: currentpassword/
Supervisor
Allows you to change the supervisor password.
4. Press Enter.
Password
User Pass-
Allows you to change the user password.
Clearing Password using the Jumper
word
1. Turn off the PC and unplug the power cord.
Power
After AC
Allows you to select system restart behavior after power loss:
Power Failure
Stay off, Power on, Auto.
2. Move the jumper cap on jumper JPWD1 to pins 2-3.
XD
Disable/enable XD bit.
3. Plug in the power cord and turn on the PC.
4. Hold down the F10 key during the boot process and enter BIOS setup to enter any custom
Boot
Boot-time
Disable/enable
Diagnostic
BIOS settings.
Screen
5. After changing or clearing the BIOS passwords, turn off the PC, and then replace the jumper
1st Boot
Allows you to specify which device groups will boot first,
onto pins 1-2.
Device, 2nd
second, third, and fourth or to disable any
Boot Device,
of the four: Floppy group, CD-ROM group, Hard drive group,
HP Insight Diagnostics
3rd Boot
Network boot group. MS-DOS drive lettering assignments
Device, 4th
maybe apply after a non-MS-DOS operating system has
The HP Insight Diagnostics utility allows you to view information about the hardware configu-
Boot Device
started.
ration of the computer and perform hardware diagnostic tests on the subsystems of the com-
Floppy Group Specifies boot device priority within removable devices.
puter. The utility simplifies the process of effectively identifying, diagnosing, and isolating
Boot Priority
hardware issues.
The Survey tab is displayed when you invoke HP Insight Diagnostics. This tab shows the cur-
CD-ROM
Specifies boot device priority within CD/DVD drives.
Boot Priority
rent configuration of the computer. From the Survey tab, there is access to several categories of
information about the computer. Other tabs provide additional information, including diagnostic
Hard Drive
Specifies boot device priority within hard drives.
test options and test results. The information in each screen of the utility can be saved as an html
Boot Priority
file and stored on a diskette or USB HP Drive Key.
Network
Specifies boot device priority within bootable network
Use HP Insight Diagnostics to determine if all the devices installed on the computer are recog-
Group Boot
devices.
nized by the system and functioning properly. Running tests is optional but recommended after
Priority
installing or connecting a new device. You should run tests, save the test results, and print them
so that you have printed reports available before placing a call to the Customer Support Center.
Exit
Exit Saving
Press Enter to exit saving changes.
Changes
You can find Insight Diagnostics on the Documentation and Diagnostics CD that shipped with
the computer. You can also download the tool from the HP Web site as follows:
Exit Discard-
Press Enter to exit discarding changes.
ing Changes
1. Go to www.hp.com
2. Click the Software & Download driver link.
Load Setup
Press Enter to load setup defaults.
Defaults
3. Enter the product number (for example, dx2400) in the text box and press the Enter key.
Discard
Press Enter to discard changes.
4. Select the specific product.
Changes
5. Select the OS.
Save Changes
Press Enter to save changes.
6. Click the Diagnostics link.
7. Select HP Insight Diagnostics Offline Edition.
POST Audible Codes
8. Select the proper language and click Download.
NOTE: The download includes instructions on how to create a bootable CD.
Beeps
Meaning
Recommended Action
1 short, 1
Bad memory or memory con-
Check that the memory modules have been
Clearing CMOS
long
figuration error
installed correctly and that proper modules are
used.
1. Turn off the computer and any external devices, and disconnect the power cord from the
2 short, 1
No graphics card installed or
For systems with a graphics card:
power outlet.
long
graphics card initialization
1. Reseat the graphics card. Power on the sys-
2. Remove the access panel.
failed.
tem.
2. Replace the graphics card.
3. On the system board, move the jumper cap from pins 2-4 (Normal) to pins 4-6 (Clear CMOS)
3. Replace the system board.
Keep the cap on pins 4-6 for about 5~10 seconds, and then move the cap back to pins 2-4.
For systems with integrated graphics, replace
4. Replace the access panel, external devices, reconnect the power cord, and then turn on the
the system board.
computer.
3 short, 1
CPU configuration error or
1. Upgrade the BIOS to proper version.
5. Hold down the Del key during the boot process to enter BIOS setup and re-enter data.
long
invalid CPU detected before
2. Change the processor.
graphics card initialized.
CAUTION: Other than when clearing CMOS, never remove the cap from the default position.
Removing the cap will cause system boot failure.
dx2420 Illustrated Parts & Service Map
571400-001
page 3