HP EliteDesk 705 G2 Base Model Small Form Factor PC Manual de usuario Pagina 125
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3. When the key icon appears, type your current password, a slash (/) or alternate delimiter character, your
new password, another slash (/) or alternate delimiter character, and your new password again as
shown:
current password/new password/new password
NOTE: Type the new password carefully since the characters do not appear on the screen.
4. Press Enter.
The new password will take eect the next time the computer is restarted.
Deleting a Setup or Power-On password
To delete the power-on or setup password, complete the following steps:
1. Turn on or restart the computer.
To delete the Setup password, go to step 2.
To delete the Power-on password, go to step 3.
2. To delete the Setup password, as soon as the computer turns on:
- Press the Esc key while “Press the ESC key for Startup Menu” message is displayed.
- Press the F10 key to enter Computer Setup.
3. When the key icon appears, type your current password, a slash (/) or alternate delimiter character, your
new password, another slash (/) or alternate delimiter character, and your new password again as
shown:
current password/
4. Press Enter.
Clearing and resetting the CMOS
The computer’s conguration memory (CMOS) stores information about the computer’s conguration.
The CMOS button resets CMOS but does not clear the power-on and setup passwords.
1. Turn o the computer and any external devices, and disconnect the power cord from the power outlet.
2. Disconnect the keyboard, monitor, and any other external equipment connected to the computer.
WARNING! To reduce the risk of personal injury from electrical shock and/or hot surfaces, be sure to
disconnect the power cord from the wall outlet, and allow the internal system components to cool
before touching.
CAUTION: When the computer is plugged in, the power supply always has voltage applied to the
system board even when the unit is turned o. Failure to disconnect the power cord can result in
damage to the system.
Static electricity can damage the electronic components of the computer or optional equipment. Before
beginning these procedures, ensure that you are discharged of static electricity by briey touching a
grounded metal object. See the Safety & Regulatory Information guide for more information.
3. Remove the access panel.
Deleting a Setup or Power-On password 115
- Maintenance and Service Guide 1
- Safety warning notice 3
- Table of contents 5
- 1 Product features 11
- Front panel components 12
- Rear panel components 13
- Serial number location 14
- 2 Illustrated parts catalog 15
- Misc parts 17
- Generating static 21
- Grounding the work area 22
- Operating guidelines 23
- Routine care 24
- Service considerations 25
- Cables and connectors 26
- Hard Drives 26
- Lithium coin cell battery 26
- SATA hard drives 27
- SATA hard drive cables 27
- SMART ATA drives 27
- Cable management 28
- Preparation for disassembly 29
- Access panel 30
- Front bezel 30
- Front bezel security 31
- DDR3/DDR3L-SDRAM DIMMs 33
- Populating DIMM sockets 33
- Installing DIMMs 34
- Expansion card 36
- System board connections 41
- Drive positions 42
- Drives 37 47
- Drive power cable 56
- Small bae 57
- Fan bae 58
- Hood lock 59
- Front I/O assembly 61
- Power switch 63
- Fan sink 65
- Processor 66
- Power supply 68
- System board 70
- System board callouts 71
- Computer Setup–Main 75
- Computer Setup—Security 77
- Computer Setup—Advanced 79
- Safety and comfort 84
- Helpful hints 85
- Solving general problems 86
- Solving general problems 77 87
- Solving general problems 79 89
- Solving power problems 90
- Solving hard drive problems 91
- Solving display problems 94
- Solving display problems 85 95
- Solving display problems 87 97
- Solving audio problems 99
- Solving printer problems 101
- Solving Network Problems 105
- Solving Network Problems 97 107
- Solving memory problems 108
- Solving memory problems 99 109
- Solving software problems 115
- Resetting the password jumper 123
- 9 HP PC Hardware Diagnostics 127
- 10 System backup and recovery 129
- Using Windows tools 131
- Restore and recovery 131
- Windows 8 133
- Creating recovery media 136
- Backing up your information 138
- System Restore 139
- System Recovery 139
- A Battery replacement 143
- B Power Cord Set Requirements 146
- Country-Specic Requirements 147
- C Statement of Volatility 148
- D Specications 150
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