Dell Inspiron N5110 Service Manual
Dell Inspiron N5110 Manual
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- Dell Inspiron N5110 | Service Manual - Page 1
Dell™ Inspiron™ N5110 Service Manual Regulatory model: P17F Regulatory type: P17F001 - Dell Inspiron N5110 | Service Manual - Page 2
materials in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden. Trademarks used in this text: Dell™, the DELL logo, and Inspiron™ are trademarks of Dell Inc..; Microsoft®, Windows®, and the Windows start button logo are either trademarks or registered trademarks - Dell Inspiron N5110 | Service Manual - Page 3
Tools 9 Turning Off Your Computer 9 Before Working Inside Your Computer 10 2 Top Cover 13 Removing the Top Cover 13 Replacing the Top Cover 14 3 Battery 15 Removing the Battery 15 Replacing the Battery 16 4 Module Cover 17 Removing the Module Cover 17 Replacing the Module Cover 18 - Dell Inspiron N5110 | Service Manual - Page 4
Drive 23 Replacing the Optical Drive 24 7 Keyboard 27 Removing the Keyboard 27 Replacing the Keyboard 29 8 Palm-Rest Assembly 31 Removing the Palm-Rest Assembly 31 Replacing the Palm-Rest Assembly 34 9 Wireless Mini-Card(s 37 Removing the Mini-Card(s 37 Replacing the Mini-Card(s 39 10 - Dell Inspiron N5110 | Service Manual - Page 5
Panel Brackets 50 Replacing the Display-Panel Brackets 50 11 Hinge Cover 53 Removing the Hinge Cover 53 Replacing the Hinge Cover 55 12 Camera Module 57 Removing the Camera Module 57 Replacing the Camera Module 58 13 Coin-Cell Battery 61 Removing the Coin-Cell Battery 61 Replacing the Coin - Dell Inspiron N5110 | Service Manual - Page 6
14 System Board 65 Removing the System Board 65 Replacing the System Board 66 Entering the Service Tag in the BIOS 68 15 Speakers 69 Removing the Speakers 69 Replacing the Speakers 70 16 Hard Drive 71 Removing the Hard Drive 71 Replacing the Hard Drive 73 17 Thermal-Cooling Assembly 75 - Dell Inspiron N5110 | Service Manual - Page 7
19 I/O Board 83 Removing the I/O Board 83 Replacing the I/O Board 84 20 VGA/Power Board 85 Removing the VGA/Power Board 85 Replacing the VGA/Power Board 86 21 Flashing the BIOS 89 Contents 7 - Dell Inspiron N5110 | Service Manual - Page 8
8 Contents - Dell Inspiron N5110 | Service Manual - Page 9
by performing the removal procedure in the reverse order. Recommended Tools The procedures in this document may require the following tools: • Small flat-blade screwdriver • Phillips screwdriver • Plastic scribe • BIOS executable update program available at support.dell.com Turning Off Your Computer - Dell Inspiron N5110 | Service Manual - Page 10
on a card. Hold a card by its edges or by its metal mounting bracket. Hold a component such as a processor by its edges, not by its pins. CAUTION: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell is not covered by - Dell Inspiron N5110 | Service Manual - Page 11
CAUTION: To help prevent damage to the system board, remove the main battery (see "Removing the Battery" on page 15) before working inside the computer. 7 Remove the battery (see "Removing the Battery" on page 15). 8 Turn the computer top-side up, open the display, and press the power button to - Dell Inspiron N5110 | Service Manual - Page 12
12 Before You Begin - Dell Inspiron N5110 | Service Manual - Page 13
connector on your computer). CAUTION: To help prevent damage to the system board, remove the main battery (see "Removing the Battery" on page 15) before working inside the computer. Removing the Top Cover 1 Follow the instructions in "Before You Begin" on page 9. 2 Press and hold the release button - Dell Inspiron N5110 | Service Manual - Page 14
2 1 top cover 2 release button Replacing the Top Cover 1 Follow the instructions in "Before You Begin" on page 9. NOTE: Ensure that the DELL logo is facing towards the back of the computer while replacing the top cover. 2 Align the top cover to the display back cover. 3 Slide the top cover until it - Dell Inspiron N5110 | Service Manual - Page 15
only the battery designed for this particular Dell computer. Do not use batteries designed for other Dell computers. Removing the Battery 1 Follow the instructions in "Before You Begin" on page 9. 2 Shut down the computer and turn it over. 3 Slide the battery release latch and the battery lock latch - Dell Inspiron N5110 | Service Manual - Page 16
3 2 1 1 battery release latch 3 battery lock latch 2 battery Replacing the Battery 1 Follow the instructions in "Before You Begin" on page 9. 2 Slide the battery into the battery bay until it clicks into place. 3 Slide the battery lock latch to the lock position. 16 Battery - Dell Inspiron N5110 | Service Manual - Page 17
help prevent damage to the system board, remove the main battery (see "Removing the Battery" on page 15) before working inside the computer. Removing the Module Cover 1 Follow the instructions in "Before You Begin" on page 9. 2 Remove the battery (see "Removing the Battery" on page 15). 3 Loosen the - Dell Inspiron N5110 | Service Manual - Page 18
1 tabs 3 captive screw 2 module cover Replacing the Module Cover CAUTION: To avoid damage to the computer, use only the battery designed for this particular Dell computer. 1 Follow the instructions in "Before You Begin" on page 9. 2 Align the tabs on the module cover with the slots on the computer - Dell Inspiron N5110 | Service Manual - Page 19
from Dell are covered under your computer warranty. Your computer has two user-accessible SODIMM sockets, labeled DIMM A and DIMM B, that can be accessed from the bottom of the computer. Removing the Memory Module(s) 1 Follow the instructions in "Before You Begin" on page 9. 2 Remove the battery - Dell Inspiron N5110 | Service Manual - Page 20
Replacing the Memory Module(s) CAUTION: If you need to install memory modules in two connectors, install a memory module in the connector labeled "DIMM A" before you install a memory module in the connector labeled "DIMM B." 1 Follow the instructions the click, remove the memory module and reinstall - Dell Inspiron N5110 | Service Manual - Page 21
1 1 tab 2 notch 4 Replace the module cover (see "Replacing the Module Cover" on page 18). 5 Replace the battery (see "Replacing the Battery" on page 16), or connect the AC adapter to your computer and an electrical outlet. CAUTION: Before turning on the computer, replace all screws and ensure that - Dell Inspiron N5110 | Service Manual - Page 22
22 Memory - Dell Inspiron N5110 | Service Manual - Page 23
board, remove the main battery (see "Removing the Battery" on page 15) before working inside the computer. Removing the Optical Drive 1 Follow the instructions in "Before You Begin" on page 9. 2 Remove the battery (see "Removing the Battery" on page 15). 3 Remove the module cover (see "Removing the - Dell Inspiron N5110 | Service Manual - Page 24
the instructions in "Before You Begin" on page 9. 2 Slide the optical-drive assembly into the optical-drive bay until it is fully seated. 3 Replace the module cover (see "Replacing the Module Cover" on page 18). 4 Replace the battery (see "Replacing the Battery" on page 16). CAUTION: Before turning - Dell Inspiron N5110 | Service Manual - Page 25
Optical Drive 25 - Dell Inspiron N5110 | Service Manual - Page 26
26 Optical Drive - Dell Inspiron N5110 | Service Manual - Page 27
Removing the Keyboard 1 Follow the instructions in "Before You Begin" on page 9. 2 Remove the battery (see "Removing the Battery" on page 15). CAUTION: The keycaps on the keyboard are fragile, easily dislodged, and timeconsuming to replace. Be careful when removing and handling the keyboard. 3 Turn - Dell Inspiron N5110 | Service Manual - Page 28
fragile, easily dislodged, and time-consuming to replace. Be careful when removing and handling the keyboard. CAUTION: Be extremely careful when removing and handling the keyboard. Failure to do so could result in scratching the display panel. 6 Carefully turn the keyboard over and place it on the - Dell Inspiron N5110 | Service Manual - Page 29
1 2 1 keyboard cable 2 keyboard-cable connector Replacing the Keyboard 1 Follow the instructions in "Before You Begin" on page 9. 2 Slide the keyboard cable into the connector on the secure the keyboard under the tabs on the palm rest. 5 Close the display and turn the computer over. Keyboard 29 - Dell Inspiron N5110 | Service Manual - Page 30
6 Replace the battery (see "Replacing the Battery" on page 16). 30 Keyboard - Dell Inspiron N5110 | Service Manual - Page 31
the system board, remove the main battery (see "Removing the Battery" on page 15) before working inside the computer. Removing the Palm-Rest Assembly 1 Follow the instructions in "Before You Begin" on page 9. 2 Remove the battery (see "Removing the Battery" on page 15). 3 Remove the six screws that - Dell Inspiron N5110 | Service Manual - Page 32
4 Turn the computer over and open the display as far as possible. 5 Remove the keyboard (see "Removing the Keyboard" on page 27). 6 Remove the four screws on the palm-rest assembly. CAUTION: Pull on the plastic tab on top of the connectors to avoid damaging the connectors. 7 Disconnect - Dell Inspiron N5110 | Service Manual - Page 33
4 3 1 2 1 power-button board cable 3 screws (4) 2 touch-pad cable 4 hot-key board cable CAUTION: Carefully separate the palm rest from the computer base to avoid damage to the palm rest. 8 Using a plastic scribe, carefully pry out the palm-rest assembly along the rear edge and then ease the palm - Dell Inspiron N5110 | Service Manual - Page 34
1 2 1 plastic scribe 2 palm-rest assembly Replacing the Palm-Rest Assembly 1 Follow the instructions in "Before You Begin" on page 9. 2 Align the tabs on the palm rest assembly with the slots on the computer base and gently snap the - Dell Inspiron N5110 | Service Manual - Page 35
the six screws that secure the palm-rest assembly to the computer base. 8 Replace the battery (see "Replacing the Battery" on page 16). CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may result in damage - Dell Inspiron N5110 | Service Manual - Page 36
36 Palm-Rest Assembly - Dell Inspiron N5110 | Service Manual - Page 37
-Card installed. Removing the Mini-Card(s) 1 Follow the instructions in "Before You Begin" on page 9. 2 Remove the battery (see "Removing the Battery" on page 15). 3 If you are removing the WiMax/WWAN Mini-Card: a Remove the module cover (see "Removing the Module Cover" on page 17). Wireless Mini - Dell Inspiron N5110 | Service Manual - Page 38
the antenna cables from the Mini-Card. c Remove the screw that secures the Mini-Card to the system board. d Lift the Mini-Card out of the system-board connector. 4 If you are removing the WLAN Mini-Card: a Follow the instructions from step 3 to step 9 in "Removing the Palm-Rest Assembly" on page - Dell Inspiron N5110 | Service Manual - Page 39
/WWAN (white triangle) Auxillary WiMaX/WWAN (black triangle) white with gray stripe black with gray stripe 6 If you are replacing the WiMax/WWAN Mini-Card: Replace the module cover (see "Replacing the Module Cover" on page 20). 7 If you are replacing the WLAN Mini-Card: Wireless Mini-Card(s) 39 - Dell Inspiron N5110 | Service Manual - Page 40
Follow the instructions from step 4 to step 8 in "Replacing the Palm-Rest Assembly" on page 34. 8 Replace the battery (see "Replacing the Battery" on page 16). CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may - Dell Inspiron N5110 | Service Manual - Page 41
" on page 15) before working inside the computer. Display Assembly Removing the Display Assembly 1 Follow the instructions in "Before You Begin" on page 9. 2 Remove the battery (see "Removing the Battery" on page 15). 3 Remove the two screws that secure the display assembly to the computer base - Dell Inspiron N5110 | Service Manual - Page 42
present in your computer. 6 Disconnect the Mini-Card antenna cables from the connectors on the Mini-Card(s) (see "Removing the Mini-Card(s)" on page 37). 7 Note the routing of the Mini-Card antenna cables and remove the cables from the routing guides. 8 Remove the four screws that secure the display - Dell Inspiron N5110 | Service Manual - Page 43
Assembly 1 Follow the instructions in "Before You Begin" on page 9. 2 Place the display assembly in position and replace the four screws that secure the display assembly to the computer base. 3 Route the Mini-Card antenna cables through the routing guides. 4 Connect the Mini-Card antenna cables to - Dell Inspiron N5110 | Service Manual - Page 44
the battery (see "Replacing the Battery" on page 16). CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may result in damage to the computer. Display Bezel Removing the Display Bezel 1 Follow the instructions in - Dell Inspiron N5110 | Service Manual - Page 45
the display panel and gently snap it into place. 3 Replace the display assembly (see "Replacing the Display Assembly" on page 43). 4 Replace the top cover (see "Replacing the Top Cover" on page 14). CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain - Dell Inspiron N5110 | Service Manual - Page 46
instructions in "Before You Begin" on page 9. 2 Remove the display assembly (see "Removing the Display Assembly" on page 41). 3 Remove the display bezel (see "Removing the Display Bezel" on page 44). 4 Disconnect the camera cable from the connector on the camera module. 1 1 camera module 5 Remove - Dell Inspiron N5110 | Service Manual - Page 47
back cover. 8 Turn the display panel over and place it on a clean surface. 9 Remove the display cable (see "Removing the Display Cable" on page 48). 10 Remove the display-panel brackets (see "Removing the Display-Panel Brackets" on page 50). Replacing the Display Panel 1 Follow the instructions in - Dell Inspiron N5110 | Service Manual - Page 48
Assembly" on page 43). CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may result in damage to the computer. Display Cable Removing the Display Cable 1 Follow the instructions in "Before You Begin" on page - Dell Inspiron N5110 | Service Manual - Page 49
the display panel (see "Replacing the Display Panel" on page 47). 4 Replace the display bezel (see "Replacing the Display Bezel" on page 45). 5 Replace the display assembly (see "Replacing the Display Assembly" on page 43). CAUTION: Before turning on the computer, replace all screws and ensure that - Dell Inspiron N5110 | Service Manual - Page 50
the display panel (see "Removing the Display Panel" on page 46). 5 Remove the four screws (two on each side) that secure the display-panel brackets to the display panel. 1 2 1 display brackets (2) 2 screws (4) Replacing the Display-Panel Brackets 1 Follow the instructions in "Before You Begin - Dell Inspiron N5110 | Service Manual - Page 51
the display panel (see "Replacing the Display Panel" on page 47). 4 Replace the display bezel (see "Replacing the Display Bezel" on page 45). 5 Replace the display assembly (see "Replacing the Display Assembly" on page 43). CAUTION: Before turning on the computer, replace all screws and ensure that - Dell Inspiron N5110 | Service Manual - Page 52
52 Display - Dell Inspiron N5110 | Service Manual - Page 53
the system board, remove the main battery (see "Removing the Battery" on page 15) before working inside the computer. Removing the Hinge Cover 1 Follow the instructions in "Before You Begin" on page 9. 2 Remove the battery (see "Removing the Battery" on page 15). 3 Remove the display assembly (see - Dell Inspiron N5110 | Service Manual - Page 54
2 1 1 screws (4) 2 tabs (7) 6 Lift the hinge cover off the computer base. 1 54 Hinge Cover - Dell Inspiron N5110 | Service Manual - Page 55
the four screws that secure the hinge cover to the computer base. 4 Replace the display assembly (see "Replacing the Display Assembly" on page 43). 5 Replace the battery (see "Replacing the Battery" on page 16). CAUTION: Before turning on the computer, replace all screws and ensure that no stray - Dell Inspiron N5110 | Service Manual - Page 56
56 Hinge Cover - Dell Inspiron N5110 | Service Manual - Page 57
prevent damage to the system board, remove the main battery (see "Removing the Battery" on page 15) before working inside the computer. Removing the Camera Module 1 Follow the instructions in "Before You Begin" on page 9. 2 Remove the battery (see "Removing the Battery" on page 15). 3 Follow the - Dell Inspiron N5110 | Service Manual - Page 58
the Display Assembly" on page 43). 6 Follow the instructions from step 2 to step 7 in "Replacing the Palm-Rest Assembly" on page 34. 7 Replace the battery (see "Replacing the Battery" on page 16). CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain - Dell Inspiron N5110 | Service Manual - Page 59
Camera Module 59 - Dell Inspiron N5110 | Service Manual - Page 60
60 Camera Module - Dell Inspiron N5110 | Service Manual - Page 61
prevent damage to the system board, remove the main battery (see "Removing the Battery" on page 15) before working inside the computer. Removing the Coin-Cell Battery 1 Follow the instructions in "Before You Begin" on page 9. 2 Remove the battery (see "Removing the Battery" on page 15). 3 Follow the - Dell Inspiron N5110 | Service Manual - Page 62
You Begin" on page 9. 2 With the positive side up, snap the coin-cell battery into the battery socket on the system board. 3 Follow the instructions from step 2 to step 7 in "Replacing the Palm-Rest Assembly" on page 34. 4 Replace the battery (see "Replacing the Battery" on page 16). 62 Coin-Cell - Dell Inspiron N5110 | Service Manual - Page 63
CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may result in damage to the computer. Coin-Cell Battery 63 - Dell Inspiron N5110 | Service Manual - Page 64
64 Coin-Cell Battery - Dell Inspiron N5110 | Service Manual - Page 65
from the 8-in-1 media card reader. 3 Remove the battery (see "Removing the Battery" on page 15). 4 Remove the module cover (see "Removing the Module Cover" on page 17). 5 Follow the instructions from step 4 to step 5 in "Removing the Optical Drive" on page 23. 6 Remove the memory module(s) (see - Dell Inspiron N5110 | Service Manual - Page 66
10 Disconnect the speaker cable from the connector on the system board. 11 Remove the five screws that secure the system Turn the system board assembly over. 14 Follow the instructions from step 3 to step 5 in "Removing the Hard Drive" on page 71. 15 Remove the thermal cooling assembly (see "Removing - Dell Inspiron N5110 | Service Manual - Page 67
on page 20). 14 Replace the module cover (see "Replacing the Module Cover" on page 18). 15 Replace the battery (see "Replacing the Battery" on page 16). 16 Replace any cards or blanks removed from the 8-in-1 media card reader. CAUTION: Before turning on the computer, replace all screws and ensure - Dell Inspiron N5110 | Service Manual - Page 68
18 Enter the service tag (see "Entering the Service Tag in the BIOS" on page 68). Entering the Service Tag in the BIOS 1 Ensure that the AC adapter is plugged in and that the main battery is installed properly. 2 Turn on the computer. 3 Press during POST to enter the system setup program. 4 - Dell Inspiron N5110 | Service Manual - Page 69
Damage due to servicing that is not authorized by Dell is not covered by your warranty. CAUTION: To help prevent damage to the system board, remove the main battery (see "Removing the Battery" on page 15) before working inside the computer. Removing the Speakers 1 Follow the instructions in "Before - Dell Inspiron N5110 | Service Manual - Page 70
speakers on the computer base and route the speaker cable through the routing guides. 3 Follow the instructions from step 2 to step 17 in "Replacing the System Board" on page 67. CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer - Dell Inspiron N5110 | Service Manual - Page 71
compatibility or provide support for hard drives from sources other than Dell. NOTE: If you are installing a hard drive from a source other than Dell, you need to install an operating system, drivers, and utilities on the new hard drive. Removing the Hard Drive 1 Follow the instructions in "Before - Dell Inspiron N5110 | Service Manual - Page 72
to disconnect it from the system-board connector. 5 Lift the hard-drive assembly off the system board. 2 1 1 hard-drive assembly 2 screws (2) 6 Remove the four screws that secure the hard drive to the hard-drive bracket. 7 Lift the hard drive away from the hard-drive bracket. 72 Hard Drive - Dell Inspiron N5110 | Service Manual - Page 73
1 screws (4) 2 hard-drive bracket Replacing the Hard Drive 1 Follow the instructions in "Before You Begin" on page 9. 2 Remove the new hard drive from its packaging. Save the original packaging for storing or shipping the hard drive. 3 Place the hard drive in the hard-drive bracket. 4 Replace the - Dell Inspiron N5110 | Service Manual - Page 74
CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may result in damage to the computer. 74 Hard Drive - Dell Inspiron N5110 | Service Manual - Page 75
-Cooling Assembly 1 Follow the instructions in "Before You Begin" on page 9. 2 Remove the battery (see "Removing the Battery" on page 15). 3 Follow the instructions from step 2 to step 13 in "Removing the System Board" on page 65. 4 Gently peel the tape that secures the fan cable to the system board - Dell Inspiron N5110 | Service Manual - Page 76
board. 4 Connect the fan cable to the connector on the system board. 5 Adhere the tape that secures the fan cable to the system board 6 Follow the instructions from step 4 to step 13 in "Replacing the System Board" on page 67. 7 Replace the battery (see "Replacing the Battery" on page 16). 76 - Dell Inspiron N5110 | Service Manual - Page 77
CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may result in damage to the computer. Thermal-Cooling Assembly 77 - Dell Inspiron N5110 | Service Manual - Page 78
78 Thermal-Cooling Assembly - Dell Inspiron N5110 | Service Manual - Page 79
damage to the system board, remove the main battery (see "Removing the Battery" on page 15) before working inside the computer. CAUTION: Handle components and cards by their edges, and avoid touching pins and contacts. Removing the Processor Module 1 Follow the instructions in "Before You Begin" on - Dell Inspiron N5110 | Service Manual - Page 80
4 1 2 3 1 ZIF socket 3 pin-1 corner 2 processor module 4 ZIF-socket cam screw Replacing the Processor Module 1 Follow the instructions in "Before You Begin" on page 9. NOTE: If a new processor is installed, you will receive a new thermal-cooling assembly, which will include an affixed thermal - Dell Inspiron N5110 | Service Manual - Page 81
cam screw clockwise to secure the processor module to the system board. 4 Follow the instructions from step 3 to step 16 in "Replacing the System Board" on page 67. CAUTION: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do - Dell Inspiron N5110 | Service Manual - Page 82
82 Processor Module - Dell Inspiron N5110 | Service Manual - Page 83
on your computer. Damage due to servicing that is not authorized by Dell is not covered by your warranty. CAUTION: To help prevent damage to the system board, remove the main battery (see "Removing the Battery" on page 15) before working inside the computer. Removing the I/O Board 1 Follow the - Dell Inspiron N5110 | Service Manual - Page 84
Mini-Card(s)" on page 39). 4 Replace the hinge cover (see "Replacing the Hinge Cover" on page 55). 5 Follow the instructions from step 6 to step 16 in "Replacing the System Board" on page 67. 6 Replace the display assembly (see "Replacing the Display Assembly" on page 43). CAUTION: Before turning on - Dell Inspiron N5110 | Service Manual - Page 85
in "Before You Begin" on page 9. 2 Remove the display assembly (see "Removing the Display Assembly" on page 41). 3 Follow the instructions from step 2 to step 12 in "Removing the System Board" on page 65. 4 Remove the hinge cover (see "Removing the Hinge Cover" on page 53). 5 Carefully ease the - Dell Inspiron N5110 | Service Manual - Page 86
it on the base cover. 3 Replace the hinge cover (see "Replacing the Hinge Cover" on page 55). 4 Follow the instructions from step 6 to step 17 in "Replacing the System Board" on page 67. 5 Replace the display assembly (see "Replacing the Display Assembly" on page 43). CAUTION: Before turning on the - Dell Inspiron N5110 | Service Manual - Page 87
VGA/Power Board 87 - Dell Inspiron N5110 | Service Manual - Page 88
88 VGA/Power Board - Dell Inspiron N5110 | Service Manual - Page 89
21 Flashing the BIOS The BIOS may require flashing when an update is available or when replacing the system board. To flash the BIOS: 1 Turn on the computer. 2 Go to support.dell.com/support/downloads. 3 Locate the BIOS update file for your computer: NOTE: The Service Tag for your computer is - Dell Inspiron N5110 | Service Manual - Page 90
8 Double-click the file icon on the desktop and follow the instructions on the screen. 90 Flashing the BIOS
Dell™ Inspiron™ N5110
Service Manual
Regulatory model: P17F
Regulatory type: P17F001