Acer Aspire One Model Ao53 Service Guide

Chapter 5111
Jumper and Connector Locations
Top View
No.DescriptionNo.Description
1 LCD Connector 5 MDC Connector
2 Powerboard Connector 6 ExpressCard Board Connector
3 Keyboard Connector 7 Bluetooth Connector
4 DDR3 Connector 8 PCMCIA Connector
13
5 4
6 2
7 8
Chapter 5 

11 2Chapter 5
Bottom View
No.DescriptionNo.Description
1 CPU Socket 10 Audio Connector
2 DDR2 Connector 11 SPDIF Connector
3 Battery Connector 12 USB Connector
4 ODD Connector 13 HDMI Connector
5 HDD Connector 14 CRT Connector
6 Card Reader Connector 15 Docking Connector
7 HDD Connector 16 RJ 45
8 MXM Connector 17 DC Jack
9 Audio Connector
1
3 2
4
5
6 8 9 1213 14
7
10
11
15
16
17 

Chapter 511 3
Clearing Password Check and BIOS Recovery
This section provide you the standard operating procedures of clearing password and BIOS recovery for 
Aspire one. Aspire one provide one Hardware Open Gap on main board for clearing password check, and one 
Hotkey for enabling BIOS Recovery.
Clearing Password Check
Hardware Open Gap Description
Steps for Clearing BIOS Password Check
If users set BIOS Password (Supervisor Password and/or User Password) for a security reason, BIOS will ask 
the...

11 4Chapter 5
BIOS Recovery by Crisis Disk
BIOS Recovery Boot Block:
BIOS Recovery Boot Block is a special block of BIOS. It is used to boot up the system with minimum BIOS 
initialization. Users can enable this feature to restore the BIOS firmware to a successful one once the previous 
BIOS flashing process failed.
BIOS Recovery Hotkey:
The system provides a function hotkey: Fn+Esc, for enable BIOS Recovery process when system is powered 
on during BIOS POST. To use this function, it is strongly...

Chapter 611 5
FRU (Field Replaceable Unit) List
This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of Aspire one. Refer to this chapter 
whenever ordering for parts to repair or for RMA (Return Merchandise Authorization).
Please note that WHEN ORDERING FRU PARTS, you should check the most up-to-date information available on your 
regional web or channel. For whatever reasons a part number change is made, it will not be noted on the printed Service 
Guide. For ACER...

11 6Chapter 6
Aspire one Exploded Diagram
ItemDescriptionPart NumberItemDescriptionPart Number
1 MainboardMB.S0306.001
(SDD SKU)
MB.S0506.001 
(HDD SKU)15 Left Hinge33.S0207.001
2 Power Board55.S0207.00116 LCD Bezel60.S0207.004
3 Upper Case60.S0207.001
60.S0607.001
60.S0307.001
60.S0707.00117 LCD PanelLK.08905.002
LK.0890D.001
4 Lower Case60.S0207.002
60.S0407.001
60.S0607.002
60.S0807.001
60.S0307.002
60.S0507.001
60.S0707.002
60.S0907.00118 Camera Module57.S0207.001
57.S0207.002 

Chapter 611 7
53G Cover42.S0207.001
42.S0307.001
42.S0407.001
42.S0507.00119 LCD Bracket33.S0207.002
6 Rubber Foot47.S0207.00320 Mirror LCD Bracket33.S0207.003
7 Card Reader Cable50.S0207.00121 LCD Cable50.S0207.003
8 Thermal Module60.S0207.00522 Rubber Screw Cap47.S0207.001
9Screw
See “Screw List” 
on page 126.23 Mylar Screw Cap47.S0207.002
10 Screw 24 SSDKF.4GB0D.002
KF.4GB0N.003
KF.8GB0N.001
11 S c r e w 2 5 3 G  M o d u l e54.S0207.001
12 Screw 26 Keyboard See “Keyboard” 
on page 121.
13 Screw 27...

11 8Chapter 6
Aspire one FRU List
CategoryDescriptionPart No.
Adapter
ADAPTER LITE-ON 30W 1.7X5.5X11 BLACK PA-1300-04AC LF AP.03003.001
Battery
BATTERY SIMPLO UM-2008AW LI-ION 3S1P PANASONIC 3 
CELL 2200MAH MAIN COMMON MACLES / WHITEBT.00307.004
BATTERY SIMPLO UM-2008A LI-ION 3S1P SAMSUNG 3 CELL 
4400MAH MAIN COMMON MACLESBT.00307.002
BATTERY SIMPLO UM-2008A LI-ION 3S1P SAMSUNG 3 CELL 
4800MAH MAIN COMMON MACLESBT.00307.003
Battery SIMPLO UM-2008AW Li-Ion 3S1P SAMSUNG 3 cell 
2200mAh Main COMMON Macles /...

Chapter 611 9
Cables
POWER CORD US 3PIN ROHS 27.TAXV7.001
POWER CORD PRC 3P Y536B30001218008 27.TATV7.004
POWER CORD(S.A) 1.8M 3BLACK FZ010008-006  27.T48V7.001
ARGENTINE POWER CORD 3 PIN BLACK 27.S0207.001
POWER CORD AU W/LABEL (3 PIN) 27.A50V7.003
POWER CORD(EU) 1.8M 3PBLACK FM010008-010  27.TATV7.001
PWR CORD V943B30001218008 DANISH 3P 27.A03V7.006
PWR CORD(ISR)1.8M 3PBLK FZ0I0008-038  27.A50V7.002
POWER CORD ITALIAN 3PIN 27.A99V7.005
POWER CORD JAPAN 27.TAXV7.003
POWER CORD AF-S (INDIA) 27.A50V7.001...

120Chapter 6
LOWER CASE ASSY BLUE COLOR HDD W/SPEAKER FOR 
WLAN60.S0507.001
UPPER CASE ASSY BLUE COLOR W/TP FFC FOR 3G 60.S0707.001
LOWER CASE ASSY BLUE COLOR W/SPEAKER FOR WLAN 
3G60.S0707.002
LOWER CASE ASSY BLUE COLOR HDD W/SPEAKER FOR 
WLAN 3G60.S0907.001
3G COVER WHITE COLOR 42.S0207.001
3G COVER BLUE COLOR 42.S0307.001
3G COVER WHITE COLOR FOR HDD SKU 42.S0407.001
3G COVER BLUE COLOR FOR HDD SKU 42.S0507.001
LCD COVER ASSY WHITE COLOR W/HINGE FOR WLAN 60.S0207.003
LCD COVER ASSY WHITE COLOR W/HINGE...