HP Compaq Pro 4300 AIO 700498-003 page 2
Boards
Miscellaneous Parts
Password Security and CMOS
Establishing a Setup or Power-On password
1. Turn on or restart the computer.
2. As soon as the computer turns on, press the Esc key while “Press the ESC key for
Startup Menu” message is displayed at the bottom of the screen.
3. Press the F10 key to enter Computer Setup.
4. To establish Setup password, select Security > Setup Password and follow the
instructions.
- or -
To establish a Power-On password, select Security > Power-On Password and
follow the instructions on the screen
5. Before exiting, click File > Save Changes and Exit.
Resetting a Setup or Power-On password
1. Turn off the computer and disconnect the power cord from the power outlet.
2. Remove the access panel.
3. On the system board, locate the header labeled PW.
4. Remove the jumper from the header.
5. Replace the jumper.
6. Replace the access panel and reconnect the power cord.
7. Turn on the computer and allow it to start.
Resetting CMOS
1. Turn off the computer and disconnect the power cord from the power outlet.
2. Remove the access panel.
3. On the system board, locate the header labeled CMOS.
4. Remove the jumper and place it on pins 1 and 2.
5. Wait for three seconds, and then replace the jumper to its original position (pins 2
and 3).
6. Replace the access panel and reconnect the power cord.
7. Turn on the computer and allow it to start.
System Board
Boards, Memory, Processors
System boards (include replacement thermal material)
1 System board for use in models without Windows 8 693481-001
* System board for use in models with Windows 8 Standard 693481-501
* System board for use in models with Windows 8 Professional 693481-601
* System board for use in models with NetClone 700014-001
2 Converter board 697319-001
3 Sidekey board 663348-001
4 Webcam, 1.3MP with analog microphone 698187-001
* Memory module, 2 GB (PC3-12800, CL11, SODIMM)
689372-001
* Memory module, 4 GB (PC3-12800, CL11, SODIMM)
689373-001
* Memory module, 8 GB (PC3-12800, CL11, SODIMM)
689374-001
Processors (include replacement thermal grease)
* Intel Core i7 3770s processor, 3.1 GHz 689370-001
* Intel Core i5 3570 processor, 3.4 GHz 688162-001
* Intel Core i5 3475s processor, 2.9 GHz 695078-001
* Intel Core i5 3470s processor, 2.9 GHz 695077-001
* Intel Core i3 2130 processor, 3.4 GHz 665120-001
* Intel Core i3 2120 processor, 3.3 GHz 638629-001
* Intel Pentium Dual-Core G870 processor, 3.1 GHz 691936-001
* Intel Pentium Dual-Core G860 processor, 3.0 GHz 665123-001
* Intel Pentium Dual-Core G640 processor, 2.8 GHz 691935-001
* Intel Celeron G550 processor, 2.6 GHz 691934-001
* Intel Celeron G540 processor, 2.5 GHz 665119-001
* Intel Celeron G460 processor, 1.8 GHz 682410-001
* Not shown
Miscellaneous Parts
1
Heat sink/thermal module (includes replacement thermal material)
697315-001
2 Speaker, right 697330-001
2 Speaker, left 697331-001
3 Optical drive bracket 651600-001
4 CPU blower/fan 697320-001
5 802.11a/b/g/n WLAN PCIe card 652165-001
* Grommet, rubber, hard drive 663357-001
* Optical drive insert (for models without an optical drive) 697339-001
* Web cam cover (for models without a webcam) 697340-001
* Bluetooth 4.0 and 802.11a/b/g/n WLAN combo card 697316-001
* HP keyed cable lock 626729-002
* HP Business Digital Headset 642738-001
* Mouse, laser, USB 674318-001
* Mouse, wireless 674317-001
* Mouse, optical, USB 673416-001
* Mouse, washable 619580-001
*Not shown
System Board Connectors and Jumpers
UMA_LVDS Display panel connector
MINI_CARD1
PCIe X1 slot (WLAN)
PROCESSOR
Processor socket RT SPKR
Right speaker connector
CHANNEL A
DIMM0
Memory socket - Ch A LFT SPKR Left speaker connector
CR20 External 6-in-1 card reader
ODD POWER
Optical drive power
CHANNEL B
DIMM0
Memory socket - Ch B
POWER BTN
Power switch/LED
CMOS CMOS header SATA0 Hard drive data
USB
External USB connectors (2)
SATA1 Optical drive data
PW Password header HDD
POWER
Hard drive power
IN/OUT Headphone out/micro-
phone in connectors
BATTERY RTC battery slot
RS232 External display connector CHASSIS_
FAN1
Fan connector
USB1-USB4 Internal USB connectors
CONVERTER
Converter power con-
nector
LINE OUT External audio connector WCAM_
ARMIC
Camera/microphone
connector
LAN Network connector CHFAN Main fan connector
ATX PWR External power connector