Dell Inspiron 15 7557 Service Manual

Dell Inspiron 15 7557 Manual

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  • Dell Inspiron 15 7557 | Service Manual - Page 1
    Inspiron 15 7000 Series Service Manual Computer Model: Inspiron 15-7557 Regulatory Model: P57F Regulatory Type: P57F001
  • Dell Inspiron 15 7557 | Service Manual - Page 2
    potential damage to hardware or loss of data and tells you how to avoid the problem. WARNING: A WARNING indicates a potential for property damage, personal injury, or death. Copyright © 2015 Dell Inc. All rights reserved. This product is protected by U.S. and international copyright and intellectual
  • Dell Inspiron 15 7557 | Service Manual - Page 3
    computer 9 Before you begin 9 Safety instructions 9 Recommended tools 11 After working inside your computer 12 Removing the base cover 13 Procedure...13 Replacing the base cover 14 Procedure...14 Removing the battery 15 Prerequisites...15 Procedure...15 Replacing the battery 17 Procedure
  • Dell Inspiron 15 7557 | Service Manual - Page 4
    Removing the hard drive 22 Prerequisites...22 Procedure...22 Replacing the hard drive 25 Procedure...25 Post-requisites 25 Removing the wireless card 26 Prerequisites...26 Procedure...26 Replacing the wireless card 28 Procedure...28 Post-requisites 28 Removing the keyboard 29 Prerequisites...
  • Dell Inspiron 15 7557 | Service Manual - Page 5
    Removing the power-button board 39 Prerequisites...39 Procedure...39 Replacing the power-button board 41 Procedure...41 Post-requisites 41 Removing the coin-cell battery 42 Prerequisites...42 Procedure...42 Replacing the coin-cell battery 44 Procedure...44 Post-requisites 44 Removing the
  • Dell Inspiron 15 7557 | Service Manual - Page 6
    -requisites 54 Removing the system board 55 Prerequisites...55 Procedure...55 Replacing the system board 59 Procedure...59 Post-requisites 59 Entering the Service Tag in the BIOS setup program 60 Removing the heat sink 61 Prerequisites...61 Procedure...61 Replacing the heat sink 63 Procedure
  • Dell Inspiron 15 7557 | Service Manual - Page 7
    Removing the subwoofer 67 Prerequisites...67 Procedure...67 Replacing the subwoofer 69 Procedure...69 Post-requisites 69 Removing the power-adapter port 70 Prerequisites...70 Procedure...70 Replacing the power-adapter port 73 Procedure...73 Post-requisites 73 Removing the display assembly 74
  • Dell Inspiron 15 7557 | Service Manual - Page 8
    Removing the camera 88 Prerequisites...88 Procedure...88 Replacing the camera 90 Procedure...90 Post-requisites 90 Flashing the BIOS 91 Getting help and contacting Dell 92 Self-help resources 92 Contacting
  • Dell Inspiron 15 7557 | Service Manual - Page 9
    Start → Shut down. NOTE: If you are using a different operating system, see the documentation of your operating system for shut-down instructions. 3 Disconnect your computer and all attached devices from their electrical outlets. 4 Disconnect all cables such as telephone cables, network cables and
  • Dell Inspiron 15 7557 | Service Manual - Page 10
    pins and contacts. CAUTION: You should only perform troubleshooting and repairs as authorized or directed by the Dell technical assistance team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. See the safety instructions that shipped with the product or at www
  • Dell Inspiron 15 7557 | Service Manual - Page 11
    Recommended tools The procedures in this document may require the following tools: • Philips screwdriver • Torx #8 (T8) screwdriver • Plastic scribe 11
  • Dell Inspiron 15 7557 | Service Manual - Page 12
    After working inside your computer CAUTION: Leaving stray or loose screws inside your computer may severely damage your computer. 1 Replace all screws and ensure that no stray screws remain inside your computer. 2 Connect any external devices, peripherals, and cables you removed before working on
  • Dell Inspiron 15 7557 | Service Manual - Page 13
    your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices , see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure 1 Close the display and turn the computer over
  • Dell Inspiron 15 7557 | Service Manual - Page 14
    your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure 1 Slide the tabs on the base cover into
  • Dell Inspiron 15 7557 | Service Manual - Page 15
    your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Prerequisites Remove the base cover. Procedure 1 Disconnect
  • Dell Inspiron 15 7557 | Service Manual - Page 16
    3 Using the pull tab, lift the battery, along with its cable, out of the computer base. 1 pull tab 2 computer base 3 battery 4 Turn the computer over, open the display, and press the power button for five seconds to ground the system board. 16
  • Dell Inspiron 15 7557 | Service Manual - Page 17
    your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure 1 Align the screw holes on the battery with
  • Dell Inspiron 15 7557 | Service Manual - Page 18
    inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Prerequisites 1 Remove the base cover. 2 Remove the
  • Dell Inspiron 15 7557 | Service Manual - Page 19
    2 Slide and remove the memory module from the memory-module slot. 1 securing clips (2) 3 memory module 2 memory-module slot 19
  • Dell Inspiron 15 7557 | Service Manual - Page 20
    the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www
  • Dell Inspiron 15 7557 | Service Manual - Page 21
    2 Slide the memory module firmly into the slot at an angle and press the memory module down until it clicks into place. NOTE: If you do not hear the click, remove the memory module and reinstall it. 1 slot 3 notch 5 memory module Post-requisites 1 Replace the battery. 2 Replace the base cover. 2
  • Dell Inspiron 15 7557 | Service Manual - Page 22
    your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. CAUTION: Hard drives are fragile. Exercise care when
  • Dell Inspiron 15 7557 | Service Manual - Page 23
    3 Lift the hard-drive assembly off the computer base. 1 pull-tab 2 screws (4) 3 hard-drive assembly 4 computer base 4 Disconnect the interposer from the hard drive. 23
  • Dell Inspiron 15 7557 | Service Manual - Page 24
    5 Remove the screws that secure the hard-drive bracket to the hard drive and lift the bracket off the hard drive. 1 interposer 3 hard-drive bracket 2 screws (4) 4 hard drive 24
  • Dell Inspiron 15 7557 | Service Manual - Page 25
    your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. CAUTION: Hard drives are fragile. Exercise care when
  • Dell Inspiron 15 7557 | Service Manual - Page 26
    inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Prerequisites 1 Remove the base cover. 2 Remove the
  • Dell Inspiron 15 7557 | Service Manual - Page 27
    3 Slide and remove the wireless card out of the wireless-card slot. 1 wireless-card slot 3 antenna cables (2) 2 wireless card 4 screw 27
  • Dell Inspiron 15 7557 | Service Manual - Page 28
    inside your computer, follow the instructions in After working inside your computer. For the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure CAUTION: To avoid damage -cable color scheme for the wireless card supported by your computer. Connectors on the wireless
  • Dell Inspiron 15 7557 | Service Manual - Page 29
    your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices , see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Prerequisites Remove the battery. Procedure 1 Turn the
  • Dell Inspiron 15 7557 | Service Manual - Page 30
    3 Carefully turn the keyboard over and place it on the palm-rest assembly. 1 plastic scribe 3 tabs (6) 2 keyboard 30
  • Dell Inspiron 15 7557 | Service Manual - Page 31
    4 Open the latches and disconnect the keyboard cable and the keyboardbacklight cable from the system board. 1 keyboard cable 2 latches (2) 3 keyboard-backlight cable 4 keyboard 5 Lift the keyboard, along with the cables, off the palm-rest assembly. 31
  • Dell Inspiron 15 7557 | Service Manual - Page 32
    inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure 1 Slide the keyboard cable and keyboard-
  • Dell Inspiron 15 7557 | Service Manual - Page 33
    computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Prerequisites 1 Remove the base cover. 2 Remove the battery
  • Dell Inspiron 15 7557 | Service Manual - Page 34
    2 Remove the screws that secure the palm-rest assembly to the computer base. 1 screws (2) 2 power-button cable 3 latches (2) 4 touch-pad cable 3 Close the display and turn the computer over. 34
  • Dell Inspiron 15 7557 | Service Manual - Page 35
    4 Remove the screws that secure the palm-rest assembly to the computer base. 1 screws (4) 2 computer base 35
  • Dell Inspiron 15 7557 | Service Manual - Page 36
    5 Lift the computer base and, using a plastic scribe, release the palm-rest assembly from the computer base 1 computer base 2 plastic scribe 3 palm rest 6 Turn the computer over and open the display. 36
  • Dell Inspiron 15 7557 | Service Manual - Page 37
    7 Lift the palm-rest assembly off the computer base. 1 palm rest 8 Remove the power-button board. 2 computer base 37
  • Dell Inspiron 15 7557 | Service Manual - Page 38
    your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure 1 Replace the power-button board. 2 Align
  • Dell Inspiron 15 7557 | Service Manual - Page 39
    computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Prerequisites 1 Remove the base cover. 2 Remove the battery
  • Dell Inspiron 15 7557 | Service Manual - Page 40
    2 Lift the power button board off the palm rest. 1 power button board 3 power-button cable 2 latch 4 palm rest 40
  • Dell Inspiron 15 7557 | Service Manual - Page 41
    your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure 1 Place the power button board in the slot
  • Dell Inspiron 15 7557 | Service Manual - Page 42
    your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. CAUTION: Removing the coin-cell battery resets the BIOS
  • Dell Inspiron 15 7557 | Service Manual - Page 43
    2 Using a plastic scribe, gently pry the coin-cell battery out of the battery socket on the computer base. 1 coin-cell battery 3 system board 2 battery socket 4 computer base 43
  • Dell Inspiron 15 7557 | Service Manual - Page 44
    your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure 1 With the positive-side facing up, snap
  • Dell Inspiron 15 7557 | Service Manual - Page 45
    computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Prerequisites 1 Remove the base cover. 2 Remove the battery
  • Dell Inspiron 15 7557 | Service Manual - Page 46
    2 Lift the status light board off the computer base. 1 computer base 3 latch 2 status light board 4 status-light board cable 46
  • Dell Inspiron 15 7557 | Service Manual - Page 47
    your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure 1 Place the status-light board in the slot
  • Dell Inspiron 15 7557 | Service Manual - Page 48
    After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Prerequisites 1 Remove the base cover. 2 Remove the routing guides on the left fan. 48
  • Dell Inspiron 15 7557 | Service Manual - Page 49
    3 Lift the left fan along with its cable off the computer base. 1 fan cable 3 routing guides 5 system board 2 left fan 4 I/O-board power cables 4 Disconnect the right-fan cable from the system board. 49
  • Dell Inspiron 15 7557 | Service Manual - Page 50
    5 Lift the right-fan along with its cable off the computer base. 1 right fan 3 fan cable 2 system board 50
  • Dell Inspiron 15 7557 | Service Manual - Page 51
    your computer, follow the instructions in After working inside your computer. the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure 1 Using the alignment base. 4 Route the I/O-board power cables through the routing guides on the left fan. 5 Connect the left-fan cable to
  • Dell Inspiron 15 7557 | Service Manual - Page 52
    computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Prerequisites 1 Remove the base cover. 2 Remove the battery
  • Dell Inspiron 15 7557 | Service Manual - Page 53
    4 Lift the I/O board off the computer base. 1 I/O-board power cables (2) 3 I/O board 5 latch 2 computer base 4 sub-woofer cable 6 I/O-board cable 53
  • Dell Inspiron 15 7557 | Service Manual - Page 54
    your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices , see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure 1 Align and place the I/O-board on the computer
  • Dell Inspiron 15 7557 | Service Manual - Page 55
    your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. NOTE: Your computer's Service Tag is stored in the system board. You must
  • Dell Inspiron 15 7557 | Service Manual - Page 56
    2 Disconnect the power-adapter port cable from the system board. 1 computer base 2 routing guides 3 display cable 4 pull tab 5 power-adapter port cable 3 Turn the computer over and open the display. 4 Disconnect the speaker cable, I/O-board power cable, and coin-
  • Dell Inspiron 15 7557 | Service Manual - Page 57
    6 Open the latches and disconnect the I/O board cable and status-light board cable from the system board. 1 speaker cable 3 I/O board cable 5 latch 7 coin-cell battery cable 2 I/O-board power cable 4 status-light board cable 6 system board 57
  • Dell Inspiron 15 7557 | Service Manual - Page 58
    7 Lift the system board at an angle, slide and release the ports from the slots on the computer base. 1 system board 8 Turn the system board over. 9 Remove the speakers. 10 Remove the heat sink. 2 computer base 58
  • Dell Inspiron 15 7557 | Service Manual - Page 59
    your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. NOTE: Your computer's Service Tag is stored in the system board. You must
  • Dell Inspiron 15 7557 | Service Manual - Page 60
    from step 4 to step 6 in "Replacing the hard drive". 8 Replace the battery. 9 Replace the base cover. Entering the Service Tag in the BIOS setup program 1 Turn on the computer. 2 Press F2 when the DELL logo is displayed to enter the BIOS setup program. 3 Navigate to the Main tab and enter the
  • Dell Inspiron 15 7557 | Service Manual - Page 61
    your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. WARNING: The heat sink may become hot during normal
  • Dell Inspiron 15 7557 | Service Manual - Page 62
    3 Lift the heat sink off the system board. 1 heat-sink 3 system board 2 captive screws (7) 62
  • Dell Inspiron 15 7557 | Service Manual - Page 63
    your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. CAUTION: Incorrect alignment of the heat sink can cause
  • Dell Inspiron 15 7557 | Service Manual - Page 64
    computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Prerequisites 1 Remove the base cover. 2 Remove the battery
  • Dell Inspiron 15 7557 | Service Manual - Page 65
    2 Lift the speaker at an angle off the system board. 1 rubber grommets (3) 3 system board 2 speakers 65
  • Dell Inspiron 15 7557 | Service Manual - Page 66
    inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure NOTE: The rubber grommets may get pushed
  • Dell Inspiron 15 7557 | Service Manual - Page 67
    inside your computer, follow the instructions in After working inside your computer. For , see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Prerequisites 1 Remove the base cover. from the routing guides on the computer base. 2 Note the position of the rubber
  • Dell Inspiron 15 7557 | Service Manual - Page 68
    3 Lift the sub woofers off the computer base. 1 sub-woofer cable 3 computer base 2 sub woofer 68
  • Dell Inspiron 15 7557 | Service Manual - Page 69
    inside your computer, follow the instructions in After working inside your computer. For Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure NOTE: The rubber . 2 Route the sub-woofer cable through the routing guides on the computer base. 3 Replace the rubber grommets if
  • Dell Inspiron 15 7557 | Service Manual - Page 70
    . After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Prerequisites 1 Remove the base cover. 2 Remove the guides on the computer base. 70
  • Dell Inspiron 15 7557 | Service Manual - Page 71
    3 Slide the power-adapter port cable through the slot on the computer base. 1 slot 3 computer base 5 system board 4 Turn the computer over. 2 routing guides 4 power-adapter port cable 71
  • Dell Inspiron 15 7557 | Service Manual - Page 72
    5 Lift the power-adapter port along with its cable off the computer base. 1 power-adapter port 3 computer base 2 power-adapter port cable 72
  • Dell Inspiron 15 7557 | Service Manual - Page 73
    inside your computer, follow the instructions in After working inside your computer. the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure 1 Insert the . 4 Route the power-adapter port cable through the routing guides on the computer base. 5 Connect the power-adapter port
  • Dell Inspiron 15 7557 | Service Manual - Page 74
    your computer, follow the instructions in After working inside your computer. see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Prerequisites 1 Remove the battery. cable routing and remove the cable from the routing guides on the computer base. 4 Disconnect the antenna
  • Dell Inspiron 15 7557 | Service Manual - Page 75
    6 Slide the display cable and antenna cables through the slots on the computer base. 1 slots (2) 2 antenna cables (2) 3 computer base 4 pull tab 5 display cable 6 routing guides 7 Remove the screws that secure the display assembly to the computer base. 75
  • Dell Inspiron 15 7557 | Service Manual - Page 76
    8 Lift the display assembly off the computer base. 1 display assembly 3 computer base 2 screws (4) 76
  • Dell Inspiron 15 7557 | Service Manual - Page 77
    inside your computer, follow the instructions in After working inside your computer. the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure 1 Align the Route the display cable and antenna cables through the routing guides on the computer base. 5 Connect the antenna cables
  • Dell Inspiron 15 7557 | Service Manual - Page 78
    working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Prerequisites NOTE: These instructions are applicable only for laptops with a nontouch screen display. 1 Remove the battery. 2 Remove the base cover. 3 Follow
  • Dell Inspiron 15 7557 | Service Manual - Page 79
    2 Lift the display bezel off the display assembly. 1 display back-cover 2 display bezel 79
  • Dell Inspiron 15 7557 | Service Manual - Page 80
    your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure Align the display bezel with the display back
  • Dell Inspiron 15 7557 | Service Manual - Page 81
    working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Prerequisites NOTE: These instructions are applicable only for laptops with a nontouch screen display. 1 Remove the battery. 2 Remove the base cover. 3 Follow
  • Dell Inspiron 15 7557 | Service Manual - Page 82
    Procedure 1 Remove the screws that secure the display panel to the display backcover. 1 display back-cover 2 display panel 3 screws (4) 2 Turn the display panel over. 3 Peel the tape that secures the display cable to the display-back cover. 4 Open the latch and disconnect the display cable from
  • Dell Inspiron 15 7557 | Service Manual - Page 83
    5 Lift the display panel off the display back-cover. 1 display back-cover 3 latch 5 display panel 2 display cable 4 tape 83
  • Dell Inspiron 15 7557 | Service Manual - Page 84
    your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure 1 Slide the display cable into the connector on
  • Dell Inspiron 15 7557 | Service Manual - Page 85
    the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Prerequisites NOTE: These instructions are applicable only for laptops with a nontouch routing and remove the antenna cables from the routing guides on the display hinges. 2 Note the display cable routing and remove the
  • Dell Inspiron 15 7557 | Service Manual - Page 86
    4 Release the hinges from the latches and lift the display hinges off the display back-cover. 1 latches 3 screws (6) 2 display hinges (2) 86
  • Dell Inspiron 15 7557 | Service Manual - Page 87
    inside your computer, follow the instructions in After working inside your computer. the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure 1 Slide the Route the antenna cable and display cable through the routing guides on the display hinges. Post-requisites 1 Replace the
  • Dell Inspiron 15 7557 | Service Manual - Page 88
    working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Prerequisites NOTE: These instructions are applicable only for laptops with a nontouch screen display. 1 Remove the battery. 2 Remove the base cover. 3 Follow
  • Dell Inspiron 15 7557 | Service Manual - Page 89
    3 Turn the camera over and disconnect the camera cable from the camera. 1 camera cable 3 plastic scribe 2 camera 4 tape 89
  • Dell Inspiron 15 7557 | Service Manual - Page 90
    your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure 1 Connect the camera cable to the camera.
  • Dell Inspiron 15 7557 | Service Manual - Page 91
    dell.com/support. 3 Click Product Support, enter the Service Tag of your computer and click Submit. NOTE: If you do not have the Service Tag, use the auto-detect feature or manually browse for your computer model. 4 Click Drivers the BIOS update file icon and follow the instructions on the screen. 91
  • Dell Inspiron 15 7557 | Service Manual - Page 92
    . Online help for operating system www.dell.com/support/windows www.dell.com/support/linux Troubleshooting information, user manuals, setup instructions, product specifications, technical help blogs, drivers, software updates, and so on www.dell.com/support Learn about your operating system
  • Dell Inspiron 15 7557 | Service Manual - Page 93
    Contacting Dell To contact Dell for sales, technical support, or customer service issues, see www.dell.com/contactdell. NOTE: Availability varies by country and product, and some services may not be available in your country. NOTE: If you do not have an active internet connection, you can find
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Inspiron 15
7000 Series
Service Manual
Computer Model: Inspiron 15-7557
Regulatory Model: P57F
Regulatory Type: P57F001