[B]Help appreciated, completely new to this so hopefully doing this right!

Dell Lattitude 5420[/B]
Board model: GDF40 LAK491P REV2.0 (A01)
2021-04-2028
Service tag: 4WYH4M3​[B]Help appreciated, completely new to this so hopefully doing this right!

Dell Lattitude 5420[/B]
Board model: GDF40 LAK491P REV2.0 (A01)
2021-04-2028
Service tag: 4WYH4M3​