HP Pro 4300 manual Password Security and Cmos, System Board

Boards

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

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

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	Memory socket - Ch A	LFT SPKR	Left speaker connector
DIMM0
CR20	External 6-in-1 card reader	ODD POWER	Optical drive power
CHANNEL B	Memory socket - Ch B	POWER BTN	Power switch/LED
DIMM0
CMOS	CMOS header	SATA0	Hard drive data
USB	External USB connectors (2)	SATA1	Optical drive data
PW	Password header	HDD	Hard drive power
		POWER
IN/OUT	Headphone out/micro-	BATTERY	RTC battery slot
	phone in connectors
RS232	External display connector	CHASSIS_	Fan connector
		FAN1
USB1-USB4	Internal USB connectors	CONVERTER	Converter power con-
			nector
LINE OUT	External audio connector	WCAM_	Camera/microphone
		ARMIC	connector
LAN	Network connector	CHFAN	Main fan connector
ATX PWR	External power connector

HP Compaq Pro 4300 AIO 700498-003 page 2