Spesialis Elektronik – Invoice Biaya servis, sparepart UPS HP9103S Smart Series 3000 XS

• Kerusakan : Beep error, tidak bisa backup, battery drop, tidak mau cas battery
• Hasil pengecekan : Komponen lemah, berdebu, overheat
• Action : Pergantian komponen, baterai, servis & testing mainboard UPS