Related Manuals for HP 7 Pro 724pu
Summary of Contents for HP 7 Pro 724pu
- Page 1 Maintenance and Service Guide HP Series 7 Pro 724pu model SUMMARY This guide provides information about spare parts, removal and replacement of parts, diagnostic tests, problem troubleshooting, and more.
- Page 2 AMD is a trademark of Advanced Micro sure to read “Important Safety Information”. Devices, Inc. Bluetooth is a trademark owned by its proprietor and used by HP Inc. under license. NVIDIA is a trademark and/or registered trademark of NVIDIA Corporation in the U.S.
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Page 3: Table Of Contents
Table of Contents 1 Getting started ................................1 Important safety information ..........................1 Important service information and precautions ....................1 RoHS (2002/95/EC) requirements .......................... 2 General descriptions .............................. 2 Firmware updates ..............................2 Before returning the repaired product to the customer ..................2 2 Monitor features ................................ -
Page 4: Getting Started
Getting started Read this chapter to learn about safety information and where to find additional HP resources. Important safety information Carefully read the cautions and notes within this document to minimize the risk of personal injury to service personnel. The cautions and notes are not exhaustive. Proper service methods are important to the safe, reliable operation of equipment. -
Page 5: Rohs (2002/95/Ec) Requirements
Level 2: Circuit board or standard parts replacement Firmware updates Firmware updates for the monitor are available at support.hp.com. If no firmware is posted, the monitor does not need a firmware update. Before returning the repaired product to the customer Perform an AC leakage current check on exposed metallic parts to be sure the product is safe to operate without the potential of electrical shock. -
Page 6: Monitor Features
Monitor features This chapter provides an overview of the monitor’s features. Features Depending on the model, your monitor might include the following features: Display features ● 61 cm (24 in) diagonal viewable screen area with 1920 × 1200 resolution, plus full-screen support for lower resolutions;... - Page 7 Removable stand for flexible monitor head mounting solutions ● ● HP Quick Release 2 device to quickly attach the monitor head to the stand with a simple click, and then remove it with the convenient sliding tab release ● VESA® mounting bracket for attaching the monitor head to a wall-mount device or swing arm ●...
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Page 8: Front Components
Front components To identify the components on the front of the monitor, use this illustration and table. -
Page 9: Rear And Side Components
Rear and side components To identify the components on the rear of the monitor, use this illustration and table. Table 2-1 Rear and side components and their descriptions Component Description Joypad Opens the OSD settings. Security cable slot Connects an optional security cable. Master power switch Turns on or off all power to the monitor. -
Page 10: Locating The Serial Number And Product Number
Locating the serial number and product number The serial number and product number are located on the rear of the monitor. You may need these numbers when contacting HP about the monitor model. For All Regions: Barcode label & Spec label... -
Page 11: Illustrated Parts Catalog
Illustrated parts catalog To identify the monitor major components, use this illustration and table. Table 3-1: Monitor major components and their descriptions Item Description LCM Module Main Chassis Bracket Power Board Interface Board Scrw M3*7.5 Tapping Metal Scrw_Cap Head_M4*8_CHQ1018 Power Mylar SCRW_tapping_wafer_M3*8.0_White Ni Scrw Mac Wafer M3*0.5*L4NI IO Cover... -
Page 12: How To Order Parts
Assy Stand Column Assy Base Driver Board SCRW_MACHINE_M3*4 How to order parts The HP authorized repair center can purchase the power board from HP. Power board Description HP spare part number Manufacturer part number PWR BD 724pu AUO DIP C5 N98496-001 755.A3902.A001... - Page 13 https://www.digikey.com 1.Modify the rear cover I/O Switchcraft metal and plastic. HDMI HDMI1 Inc. 137-RAHHD19TR-ND 1. Only DP1.1 2. Modify the rear cover I/O metal https://www.digikey.com 3. Cut off the through hole Molex WM14328DKR-ND Cut off the Pin as below https://www.digikey.com USB-C USBC Molex...
- Page 14 You can purchase cables from the HP part store at https://partsurfer.hp.com/Search.aspx. NOTE: HP continually improves and changes product parts. For complete and current information about supported parts for your computer, go to http://partsurfer.com, select your country or region, and then follow the on-screen instructions.
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Page 15: Removal And Replacement Procedures
Removal and replacement procedures Adherence to these procedures and precautions is essential for proper service. Preparation for disassembly Use this information to properly prepare to disassemble and reassemble the monitor. 1) Read the “Important safety information” and “Important service information and precautions” sections in the “Getting started”... - Page 16 2) Remove Rear Cover From Display Head: Use the tool to remove the hinge cover, then Release the four screws from back bracket and remove the hinge, then loose all the hooks by hand for pulling the rear cover 3) Remove USB BD Screws to remove USB BD: Remove the EMI gasket, then loose the two hooks by hand, then remove the cable...
- Page 17 4) Release OSD key BD from rear cover 5) Remove IO cover from display head(Remove three screws and loose three hooks by hand) 6) Remove Bracket Assembly From Display Head: disconnect all inside cable, then remove the four screws from the back bracket 7) Remove bezel bottom ASSY from display head(Remove five screws)
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Page 18: Power Board
The power board part number is 755.A3902.A001. Before removing the power board, follow these steps: Prepare the monitor for disassembly. See Preparation for disassembly on page 12. ▲ Remove the power board: 1) The HP Series 7 Pro 724pu power board connector has no connector:... - Page 19 2) Locate the part number location on the board.
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Page 20: Connector Repair
3) Pin solder with soldering iron and absorber. 4) Lift the connector up and away from the PCB. Connector repair This procedure includes HDMI, Display Port, Mini Display Port, USB-C, USB-A and RJ45 connectors. The connectors are on the main board (board part number 7ZB.A3901.0011). The connector identifiers are as follows: Connector Location... -
Page 21: Dp Connector Dp1 Dp2
2) Use a hot air gun to melt the solder on the pins. 3) Lift the HDMI connector from the PCB. 4) Place the new component on the PCB. Be sure that it matches the PCB footprint. 5) Solder the new component. DP connector DP1 DP2 Repair the DP connector: 1) Use a soldering iron and a de-soldering pump to remove as much solder as possible from the pin. -
Page 22: Usb-C Connector Usbc
3) Lift the DP connector from the PCB. 4) Place the new component on the PCB. Be sure that it matches the PCB footprint. 5) Solder the new component. USB-C connector USBC Repair the USB-C connector: 1) Use a soldering iron and a de-soldering pump to remove as much solder as possible from the pin. 2) Use a hot air gun to melt the solder on the pins 3) Lift the USB-C connector from the PCB. -
Page 23: Usb-A Connector Usb2/Usb3
2) Lift the RJ45 connector from the PCB. 3) Place the new component on the PCB. Be sure that it matches the PCB footprint. Solder the new component USB-A connector USB2/USB3 Repair the USB-A connector: 1) Use a soldering iron and a de-soldering pump to remove as much solder as possible from the pin. 2) Lift the USB-A connector from the PCB. -
Page 24: Function Test
3) Place the new component on the PCB. Be sure that it matches the PCB footprint. 4) Solder the new component. Function test After repair, be sure to confirm that all functions are working. Table 4-1: Function test Test item Operating description Tool used HDMI test... - Page 25 System is in Sleep mode. Press any key on the keyboard or move the mouse to exit Sleep mode. Video card is incompatible. Open the OSD menu and select the Input menu. Set Auto- Switch Input to Off and manually select the input.
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Page 26: Index
Index components RC removal, 12 front, 5 rear components, 6 rear, 6 removal connector repair, 17 power board, 15 features, 3 RC, 12 firmware updates, 2 removal and replacement procedures, 12 front components, 5 returning to customer, 2 function test, 21 RoHS (2002/95/EC) requirements, 2 how to order parts, 9 safety information, 1...
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