Related Manuals for HP L09848
Summary of Contents for HP L09848
- Page 1 Maintenance and Service Guide 22f model L09848 22fw model L09848 24f model L09850 24fw model L09850 27f model L09852 27fw model L09852...
- Page 2 SUMMARY This guide provides information about spare parts, removal and replacement of parts, diagnostic tests, problem troubleshooting, and more.
- Page 3 Devices, Inc. Bluetooth is a trademark owned sure to read “Important Safety Information”. 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. and other countries. USB Type-C and USB-C are registered trademarks of USB Implementers Forum.
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Page 4: 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 5: 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 6: 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 7: Monitor Features
For safety and regulatory information, refer to the Product Notices provided in your documentation kit. To access the latest user guides or manuals for your product, go to http://www.hp.com/support and follow the instructions to find your product. Then select Manuals. -
Page 8: Front Components
Front components To identify the components on the front of the monitor, use this illustration and table. < Table 2-1> Table 2-1: Front components and their descriptions Component Function : If the OSD menu is closed, opens the OSD Menu Menu main menu. -
Page 9: Rear Components
increases adjustment levels. : If the OSD menu is closed, opens the Viewing Modes Exit Viewing Modes Viewing Modes menu to Function button 1—assignable choose different screen viewing settings. : If the OSD menu is open, saves changes and Exit exits the OSD menu. -
Page 10: Locating The Serial Number And Product Number
The rating labels on the monitor provide the spare part number, product number, and serial number. You may need these numbers when contacting HP about the monitor model. The rating labels are located on the bottom side of the monitor display head. - Page 11 Safety label (black and white)
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Page 12: Illustrated Parts Catalog
< Table 3-1> Item Description DISPLAY BD ASS'Y Main BD ASS'Y 22f Main BD ASS'Y 22fw 21.5 ES8.0 LCM HP （black） 21.5 ES8.0 LCM HP （white） Frame_L(ABS 94-HB/J13417B5) Frame_R(ABS 94-HB/J13417B5) SHIELDING (1A1H)(ENCORE) MAC. SCREW-MI M3.0*4.0L, BLK-Ni MAC. SCREW-MI M3.0*6.0L, BLK-ZNNI... - Page 13 MAC. SCREW-MRF M3.0*6.0L, REAR COVER ( ENCORE2-22F) ASS'Y REAR COVER(ENCORE2-22FW) ASS'Y 2FW)ASS'Y_CX FRONT DECO(ENCORE2-22F)ASS'Y FRONT DECO(ENCORE2-22FW)ASS'Y NECK(AL/SP-1430)(ENCORE2)ASS'Y BASE(AL/SP-1430)(ENCORE2-22F)ASS'Y WH KY-1251HS01-06/KY-1021HS-06 #28 75mm WH FFC 8P(0.5mm) 490mm WH FFC 30P(1.0mm)250mm MAC. SCREW-MI M3.0*6.0L,N 24f/24fw...
- Page 14 < Table 3-4> Item Description DISPLAY BD ASS'Y Main BD ASS'Y 24f Main BD ASS'Y 24fw 23.8 ES8.0 LCM HP (Black) 23.8 ES8.0 LCM HP (White) Frame_L(ABS 94-HB/J13417B5) Frame_R(ABS 94-HB/J13417B5) SHIELDING (1A1H)(ENCORE) MAC. SCREW-MI M3.0*4.0L, BLK-Ni MAC. SCREW-MI M3.0*6.0L, BLK-ZNNI MAC.
- Page 15 < Table 3-3> Item Description DISPLAY BD ASS'Y Main BD ASS'Y 27f Main BD ASS'Y 27fw 27 ES8.0 LCM HP (Black) 27 ES8.0 LCM HP (White) Frame_L(ABS 94-HB/J13417B5) Frame_R(ABS 94-HB/J13417B5) SHIELDING (1A2H)(ENCORE) MAC. SCREW-MI M3.0*4.0L, BLK-Ni MAC. SCREW-MI M3.0*6.0L, BLK-ZNNI MAC.
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Page 16: How To Order Parts
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. -
Page 17: 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 18 (1). Pull out base and stand Press the white button Press white button with one hand Pull out stand & base with another hand (2). Disassy base and stand Twist out the screw Step 2: Strip the screws from rear cover, then move rear cover follow the below way, at last remove deco Dismantle the rear cover first from the two marked position Remove the screws with...
- Page 19 Remove the 8pin FFC from main board then remove rear cover Step 3: To remove the shielding (contain the other material); (3.1) Dismantle the rear cover supporter (3.2) Pull out the LVDS/ LED FFCs to separate the base assembly from the unit; (3.3) Remove the four screws to separate shielding from CB Step 4: Strip the screws *6pcs...
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Page 20: Connector Repair
Step 5: Release all materials and put some by ESD; the picture is as bellow; Connector repair This procedure includes VGA, HDMI connectors. The connectors are on the main board. The connectors identifiers are as follows: Connector Location HDMI P3 (P4) -
Page 21: Vga P6
Before repairing connectors, follow these steps: ▲ Prepare the monitor for disassembly. See Preparation for disassembly on page 13. VGA P6 Repair the VGA connector: 1) Use a hot air gun to melt the solder on the pins. Pin solder with soldering iron and absorber. You can gently push down with the soldering iron once everything is molten to move the CN201 out of the through holes. -
Page 22: Function Test
2) Use a hot air gun to melt the solder on the pins. 3) Lift the J2 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. Function test After repair, be sure to confirm that all functions are working. -
Page 23: Support And Troubleshooting
Support and troubleshooting The following table lists possible problems, the possible cause or each problem, and the recommended solutions. Table 4-2: Solving common problems Problem Possible cause Solution Screen is blank or Power cord is disconnected. Connect the power cord. video is flashing. - Page 24 displayed. 10 seconds to disable the OSD lockout function. No low-power The monitor’s power button is locked. Press and hold the power sleep mode button for 10 seconds to disable the power button lock function.
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Page 25: Index
Index components power connector location, 5 front, 4 power light location, 5 rear, 5 precautions, 1 connector repair, 16 preparation for disassembly, 13 RC removal, 13 VGA connector location, 12 features, 3 rear components, 8 firmware updates, 2 removal front components, 4 RC, 13 function button locations, 4 removal and replacement procedures, 13...