Acer AL2002 AL2002 Service Guide - Page 33

ACER AL2002W MODEL:T20BNUW-G1(99)#U14(C)_ACER_AL2002W P/N :4092531143P Station Tasks Steps Procedures 1 Bracket Chassis Base preparation S1 Take a Bracket Chassis Base on a protective cushion. S2 Take the Power Board and Interface Board for assembly. S3 Put both boards on the specific positions of Bracket Chassis Base. 2 Assembe the Power Board and Interface Board to Bracket S4 Connect FFC cable to the Interface Board. S5 Connect P802 cable to the Interface Board. Chassis Base S6 Use a cross-head screwdriver screwed the No.1 screw on the Power Board. ACER AL2002W ASSEMBLY PROCEDURES Parts Usage Part Number Part Name 7737816290P0A BRACKET ASSY_CHASSIS_ACER T20BNUW_SGCC - - 5114300811P T20BAUW-G_LITEON_POWER BD 5113301834P T20BNUW-G1_ACER_INTERFACE BD 6712300044PC0 HARNESS_FFC_30P(1.0)_220_20696_P-TWO 6711100005P90 HARNESS_10P_140mm_1007#24_ETC 7116240081P0A SCREW-MACHINE-Star Washer-Pan-M4-8-Zn 3 Fix the Power Board on the Bracket Chassis Base with other three screws S7 Use a cross-head screwdriver screwed the No.2~4 screws on the Power Board. 7111230061P SCREW-MACHINE-Flat Washer-Pan-M3-6-Zn Q'ty 1 FFS - 1 1 1 1 1 P802 Photo - - Power - Board - - - Remark Interface Board 1 Screw Size=M4x8; Torque:=9~10KGF.CM Bracket Chassis Base 4 2 3 Screw Size=M3x6; Torque:=9~10KGF.CM 3 Fix the Interface Board on the 4 Bracket Chassis Base with 4 screws S8 Use a cross-head screwdriver screwed the No.1~4 screws on the Power Board. - - 5 Model labels sticked 6 Panel preparation S9 Tape the model labels on the Power Board and Interface Board. 7749600200P0A TAPE_MASKING_PACKING_25mm(w)x45m_LITEON 7735421811P0A LABEL_PACKING LB_WHT_152.4x101.6_ALL 7735431710P0A LABEL_MODEL LABEL_#6800_90x60mm_ACER_T20 S10 Put a panel on a protective cushion and exame the surface see if has any unexpect dust or scratch. 6814202010P24 LCD_20"_M201EW02 V1(LTC)_AUO S11 Turn over the panel that metal side is faced up. - - 3 - 1 1 1 1 1 - 2 - 4 - Refer to LCD Panel Inspection Criteria of supplier for the detail. S12 Put the Bracket Chassis module on the LCD panel and take lamp cables out from the square hole shown as the photo. - - - - Panel Lamp cables S13 Connect FFC cable to LCD panel. - - LCD Panel and Bracket Chassis 7 module which is attached the Power Board and Interface Board S14 Fix the FFC cable on the panel with one Aluminum tape - - S15 Use a cross-head screwdriver screwed the No.1~4 screws on both side of LCD panel and Bracket Chassis module. 7740201780P0A SCREW_MACHING_WITHOUT_FLAT HEAD_M3x5_NI - 1 Aluminum Tape 2 4 3 Screw Size=M3x5; Torque=2.0~2.5KGF.CM 4 8 Connect panel lamp cables S16 Plug 4 lamp cables to the connectors of Power Board. - - 9 AC Power outlet assembly S17 Use a cross-head screwdriver screwed the No.1~2 screws. 7140330101P0A SCREW_DOUBLE THREAD_NONE_FLAT HEAD_M3_1 10 D-SUB and DVI cable assembly S18 Use a Hex screwdriver screwed the DVI-D and D-Sub connectors No.1~4 Hex Nut and fastened two connectors. 7110730082P0A SCREW_MACHINE_NONE_HEX WASHER HEAD_M3_8m 11 Front Bezel and LCD module assembly S19 Put a Front Bezel on the protective cushion S20 Put the LCD module on the Front Bezel. S21 Use a cross-head screwdriver screwed the No.1~2 screws. S22 Connect the Key Function cable to the P306 connector. 7737516151P0A FC ASSY_#6790/#6810P_ABS 94HB_ACER - - 7140130081P0A SCREW_DOUBLE THREAD_ROUND_M3_8L_YELLOE - - - 1 2 2 Screw Size=M3x5; Torque=3.0~5.0KGF.CM 1 4 2 34 Screw Size=M3x8; Torque=4.5~6.5KGFKGF.CM DVI Cable D-Sub Cable 1 - 2 1 - 2 Screw Size=M3x8; Torque=3~3.5KGFKGF.CM P306 connector