How much does it cost to fix my MacBook Air (13-inch, Late 2010) ?

How do I find my MacBook Air (13-inch, Late 2010) Service Provider?

OVERVIEW
IntroducedOctober 2010
Model IdentifierMacBookAir3,2
Model NumberA1369
EMC2392
Order NumberMC503LL/A (128 GB), MC504LL/A (256 GB)
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ColorsSilver
CasePrecision aluminum unibody
Weight and Dimensions2.9 lbs., 0.11-0.68" H x 12.8" W x 8.94" D
PROCESSOR
ProcessorIntel Core 2 Duo (L9400, L9600) ("Penryn")
Processor Speed1.86 or 2.13 GHz
Maximum Processor Speed
Architecture64-bit
Number of Cores2
Security ChipNone
Cache6 MB on-chip shared
System Bus1066 MHz
Logic board RepairNiwTech
STORAGE AND MEDIA
Storage128 or 256 GB flash storage
Storage UpgradeNiwTech
SSD UpgradeNiwTech
Data RecoveryNiwTech
MediaOptional external USB MacBook Air SuperDrive
KEYBOARD AND TRACKPAD
TrackpadMulti-Touch trackpad
Trackpad RepairsNiwTech
KeyboardFull-size keyboard with 78 (U.S.) or 79 (ISO) keys, including 12 function keys and 4 arrow keys
Keyboard RepairsNiwTech
Touch IDNone
Touch ID RepairsNiwTech
SOFTWARE
Original OSMac OS X 10.6.4 (10F3061)
Maximum OSmacOS 10.13.6 (17G65)
OS installNiwTech
OS UpgradeNiwTech
OS DowngradeNiwTech
OS SupportNiwTech
AirDropSupported
Handoff
Power NapSupported
Unlock with Apple Watch
Hardware TestAHT 3A223
FIRMWARE
FirmwareIntel Extensible Firmware Interface (EFI)
MEMORY
Built-in Memory2.0 or 4.0 GB PC3-8500 (1066 MHz) DDR3 SDRAM
Maximum Memory4.0 GB
Memory SlotsNone
Memory UpgradeNiwTech
Memory Upgrade InstructionsHow to remove or install memory
Interleaving SupportYes
DISPLAY
Built-in Display13.3-inch (diagonal) LED-backlit glossy widescreen
Display Glass
Brightness
Pixel Density
Color Gamut
Resolutions1440 by 900 (native), 1280 by 800, 1152 by 720, 1024 by 640, and 800 by 500 pixels at 16:10 aspect ratio; 1024 by 768, 800 by 600, and 640 by 480 pixels at 4:3 aspect ratio; 720 by 480 pixels at 3:2 aspect ratio
Display ReplacementNiwTech
GRAPHICS
Graphics CardNVIDIA GeForce 320M
Graphics Card ReplacementNiwTech
Graphics Memory256 MB of DDR3 SDRAM shared with main memory (Minimum graphics memory usage is 256 MB)
Display Connection1 - Mini DisplayPort (VGA, DVI, or dual-link DVI with adapter)
Display Support
Display ModesUp to 2560 by 1600 pixels
External ResolutionUp to 2560 by 1600 pixels
CAMERA
CameraFaceTime camera (640 × 480)
CONNECTIONS
Wi-FiBuilt-in AirPort Extreme card (802.11a/b/g/n)
BluetoothBuilt-in Bluetooth 2.1 + EDR
EthernetOptional Apple USB Ethernet Adapter
ModemNone
USB2 - 480 MBit/s
FireWireNone
ThunderboltNone
Display1 - Mini DisplayPort (VGA, DVI, or dual-link DVI with adapter)
InfraredNone
Audio In1 - Built-in microphone
Audio Out1 - 3.5-mm headphone jack, 2 - Built-in speakers
Security SlotNone
EXPANSION
Slots1 - Secure Digital (SD)
BaysNone
Hard Drive Interface3.0 Gbps Serial ATA (SATA)
Optical Drive InterfaceNone
SENSORS
Liquid SensorLiquid Contact Indicators (LCI)
POWER
System BatteryBuilt-in 50-watt-hour lithium-polymer
Battery Capacity
Battery LifeUp to 7 hours
Standby Time
Maximum Battery Cycles1000
Battery ReplacementNiwTech
Power Adapter45W MagSafe Power Adapter
Line Voltage100-240V AC
Power Adapter ReplacementNiwTech
ENVIRONMENTAL
Acoustical Performance8 dBA at idle
Power Consumption
ENERGY STARMeets ENERGY STAR requirements
EPEATGold
NiwTechwww.niwtech.com