System Board - HP Compaq Pro 4300 Illustrated Parts & Service Map

Boards
Boards, Memory, Processors
System boards (include replacement thermal material)
1 System board for use in models without Windows 8
* System board for use in models with Windows 8 Standard
* System board for use in models with Windows 8 Professional
* System board for use in models with NetClone
2 Converter board
3 Sidekey board
4 Webcam, 1.3MP with analog microphone
* Memory module, 2 GB (PC3-12800, CL11, SODIMM)
* Memory module, 4 GB (PC3-12800, CL11, SODIMM)
* Memory module, 8 GB (PC3-12800, CL11, SODIMM)
Processors (include replacement thermal grease)
* Intel Core i7 3770s processor, 3.1 GHz
* Intel Core i5 3570 processor, 3.4 GHz
* Intel Core i5 3475s processor, 2.9 GHz
* Intel Core i5 3470s processor, 2.9 GHz
* Intel Core i3 2130 processor, 3.4 GHz
* Intel Core i3 2120 processor, 3.3 GHz
* Intel Pentium Dual-Core G870 processor, 3.1 GHz
* Intel Pentium Dual-Core G860 processor, 3.0 GHz
* Intel Pentium Dual-Core G640 processor, 2.8 GHz
* Intel Celeron G550 processor, 2.6 GHz
* Intel Celeron G540 processor, 2.5 GHz
* Intel Celeron G460 processor, 1.8 GHz
* Not shown
Miscellaneous Parts
Miscellaneous Parts
1 Heat sink/thermal module (includes replacement thermal material) 697315-001
2 Speaker, right
2 Speaker, left
3 Optical drive bracket
4 CPU blower/fan
5 802.11a/b/g/n WLAN PCIe card
* Grommet, rubber, hard drive
* Optical drive insert (for models without an optical drive)
* Web cam cover (for models without a webcam)
* Bluetooth 4.0 and 802.11a/b/g/n WLAN combo card
* HP keyed cable lock
* HP Business Digital Headset
* Mouse, laser, USB
* Mouse, wireless
* Mouse, optical, USB
* Mouse, washable
*Not shown
HP Compaq Pro 4300 AIO
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.
693481-001
6. Replace the access panel and reconnect the power cord.
693481-501
7. Turn on the computer and allow it to start.
693481-601
700014-001
Resetting CMOS
697319-001
1. Turn off the computer and disconnect the power cord from the power outlet.
663348-001
2. Remove the access panel.
698187-001
3. On the system board, locate the header labeled CMOS.
689372-001
4. Remove the jumper and place it on pins 1 and 2.
689373-001
5. Wait for three seconds, and then replace the jumper to its original position (pins 2
and 3).
689374-001
6. Replace the access panel and reconnect the power cord.
7. Turn on the computer and allow it to start.
689370-001
688162-001
695078-001

System Board

695077-001
665120-001
638629-001
691936-001
665123-001
691935-001
691934-001
665119-001
682410-001
System Board Connectors and Jumpers
UMA_LVDS
PROCESSOR Processor socket
CHANNEL A
DIMM0
697330-001
CR20
697331-001
CHANNEL B
651600-001
DIMM0
697320-001
CMOS
652165-001
USB
663357-001
PW
697339-001
697340-001
IN/OUT
697316-001
RS232
626729-002
642738-001
USB1-USB4
674318-001
LINE OUT
674317-001
673416-001
LAN
619580-001
ATX PWR
700498-003
Display panel connector MINI_CARD1 PCIe X1 slot (WLAN)
RT SPKR
Memory socket - Ch A LFT SPKR
External 6-in-1 card reader ODD POWER Optical drive power
Memory socket - Ch B POWER BTN Power switch/LED
CMOS header SATA0
External USB connectors (2) SATA1
Password header HDD
POWER
Headphone out/micro- BATTERY
phone in connectors
External display connector CHASSIS_
FAN1
Internal USB connectors CONVERTER Converter power con-
External audio connector WCAM_
ARMIC
Network connector CHFAN
External power connector
Right speaker connector
Left speaker connector
Hard drive data
Optical drive data
Hard drive power
RTC battery slot
Fan connector
nector
Camera/microphone
connector
Main fan connector
page 2