Acer Aspire S3-391 Acer Aspire S3-391 Notebook Service Guide - Page 61

Disassembly Process 0 The flowchart provided in this disassembly section illustrate the entire disassembly sequence. Observe the order of the sequence to avoid damage to any of the hardware components. For example, if you want to remove the WLAN/M-SATA board, you must first remove the battery pack, then the WLAN module, in that order. LOWER CASE BATTERY PACK SPEAKER MODULE WLAN MODULE WLAN / M-SATA BOARD DC-IN MODULE HDD / SSD MODULE CARD READER BOARD THERMAL MODULE POWER BUTTON BOARD MAIN BOARD RTC BATTERY KEYBOARD MIDDLE COVER LCD MODULE Figure 3-2. Disassembly Flowchart Table 3-2. Screw List Step Lower Case Disassembly Battery Pack Disassembly Speaker Module Disassembly WLAN Module Disassembly DC-In Module Disassembly HDD/SSD Module Disassembly Card Reader Board Disassembly Thermal Module Disassembly Power Button Board Disassembly Screw M2 x L4.5 M2 x L4.5 M1.4 x L3 M2 x L3 M2 x L3 M3 x L4 M2 x L3 Thermal Screw - Quantity 12 2 4 1 1 4 2 3 - Acer Part Number 86.EA552.4R5 86.EA552.4R5 86.EA36N.3R0 86.00E14.523 86.00E14.523 86.9A524.4R0 86.00E14.523 N/A - Machine Maintenance 3-7