Acer Aspire 4520 4220 4520G 4220G User Manual

Chapter 485
Intermittent Problems
Intermittent system hang problems can be caused by a variety of reasons that have nothing to do with a 
hardware defect, such as: cosmic radiation, electros tatic discharge, or software errors. FRU replacement 
should be considered only when a recurring problem exists.
When analyzing an intermittent problem, do the following:
1. Run the advanced diagnostic test for the syst em board in loop mode at least 10 times.
2. If no error is detected,  do not replace any FRU.
3....

86Chapter 4
Undetermined Problems
The diagnostic problems does not identify which adapter or device failed, which installed devices are incorrect, 
whether a short circuit is suspected, or  whether the system is inoperative. 
Follow these procedures to isolate the faili ng FRU (do not isolate non-defective FRU).
NOTE:  Verify that all attached devices  are supported by the computer.
NOTE:  Verify that the power supply being used at the time  of the failure is operating correctly. (See “Power 
System...

Chapter 587
Top View
1 LED3 HDD LED 12 CN13 Card Bus Socket
2 LED4 Num Lock LED 13 U12 Winbond Keyboard Controller
3 LED5 Caps Lock LED 14 LED6 Power LED
4 CN3 15 LED7 Battery LED
5 CN4 LCD Connector 16 SW4 Left Click Button Switch
6 U7 17 SW5 Left Scroll Button Switch
7 CN5 Speaker Connector 18 SW3 Up Scroll Button Switch
8 CN10 19 SW6 Right Scroll Button Switch
9 CN7 Keyboard Connector 20 SW8 Down Scroll Button Switch
10 CN8 Touchpad Connector 21 SW7 Right Click Button Switch
11 CN9 Bluetooth...

88Chapter 5
Bottom View
1 CN18 VGA Jack 12 CN26
2 13 CN27 USB Connecto
3 CN19 Battery Connector 14 CN24
4 CN20 S-Video Connector 15 CN28 USB Connecto
5 CN23 Wireless LAN Card Connector 16 CN29 Optical Disk Drive Connector
6 CN22 IEEE 1394 Connector 17 CN30 SATA HDD Connector
7 U20 North Bridge 18 U26 Audio Codec
8 U21 CPU Socket 19 CN32 5-in-1 Card Reader
9 J3 DIMM Socket 20 U29 Infrared Sensor
10 J4 DIMM Socket 21 CN33
11 CN25 Ethernet Controller
11
2 3
423
4
5
7 89 65
7 89
10
10
1414
1212
1313
1515...

Chapter 689
This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of Aspire Mono. Refer to this chapter 
whenever ordering for parts to repair or fo r RMA (Return Merchandise Authorization).
Please note that WHEN ORDERING FRU PARTS, you should c heck 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 AUTHORIZED SERVICE PROVIDERS,...

90Chapter 6
Aspire Mono Exploded Diagram
CategoryNo.Part Name and DescriptionAcer Part No.
ADAPTER ADAPTER 65W 3 PIN Delta SADP-
65KB DBRF LFAP.06501.010
ADAPTER LSE - 65W, SLS0335A1957 
LF YELLOW LF AP.06506.004
ADAPTER 65W 3 PIN LITE-ON PA1650-
02 QY LF AP.06503.013
BATTERY Battery SANYO TM-2007A Li-Ion 3S2P 
6 cell 4000mAh Main COMMON Y Cell, 
IC8030BT.00603.039
Battery SONY TM-2007A Li-Ion 3S2P6 
cell 4000mAh Main COMMON G4E 
(LIP6233ACPC SY6) BT.00604.017
Battery SANYO TM-2007A Li-Ion 3S2P 
6 cell...

Chapter 691
FUNCTION BOARD 55.TG607.001
TOUCHPAD BOARD W/FINGER PRINT 55.TG607.002
USB BOARD 55.TG607.003
CABLE PWR CORD V943B30001218008 
DANISH 3P27.A03V7.006
PWR CORD(ISR)1.8M 3PBLK 
FZ0I0008-038  27.A50V7.002
PWR CORD V50CB3T3012180QD TW-
11 0 V, 3 P   27.A99V7.002
POWER CORD(SWI)1.8M 3PBLACK 
FZ010008-011  27.A99V7.004
POWER CORD(IT) 1.8M 3PBLACK 
FZ010008-008  27.A99V7.005
POWER CORD(S.A) 1.8M 3BLACK 
FZ010008-006  27.T48V7.001
POWER CORD US 3PIN ROHS 27.TAXV7.001
POWER CORD(EU) 1.8M 3PBLACK...

92Chapter 6
UPPER CASE FOR FP W/TP, TP 
CABLE60.TG607.001
LOWER CASE W/ SPEAKER, MODEM 
CABLE 60.TG607.002
BASE ODD CAP 42.TG607.002
BASE DUCK RUBBER 42.TG607.003
RAM DOOR 42.TG607.004
TP BRACKET 33.TG607.003
DUMMY PCMCIA CARD 42.TDY07.003
DUMMY 4 IN 1 CARD 42.TG607.005
CPU/PROCESSOR CPU Intel Core2Dual T7100 PGA 1.8G 
2M 800 SLA4AKC.71001.DTP
CPU Intel Core2Dual T7300 PGA 2.0G 
4M 800 SLA45 KC.73001.DTP
CPU Intel Core2Dual T7500 PGA 2.2G 
4M 800 SLA44 KC.75001.DTP
CPU Intel Core2Dual T77500 PGA 2.4G...

Chapter 693
DVD/CDRW COMBO MODULE  6M.TG607.007
DVD/CDRW COMBO DRIVE 24X SONY 
CRX880A LF W/O BEZELKO.0240E.005
DVD/CDRW COMBO DRIVE 24X HLDS 
GCC-T10N PATA LF W/O BEZEL KO.0240D.005
ODD BRACKET 33.TG607.004
DVD/CDRW COMBO BEZEL 42.TG607.006
DVD-RW DRIVE DVD/RW SUPER MULTI MODULE 6M.TG607.008
DVD SUPER MULTI TRAY IN HLDS 
GSA-T20N LF W/O BEZELKU.0080D.027
DVD SUPER MULTI TRAY IN 
PANASONIC UJ-850 U LF W/O BEZEL KU.00807.055
DVD SUPER MULTI TRAY IN PHILIPS 
DS-8A1P LF W/O BEZEL KU.0080D.027
OPTICAL...

94Chapter 6
120GB TOSHIBA 2.5 5400rpm 120GB 
MK1237GSX Gemini BS SATA LF F/
W:DL130JKH.12004.006
120GB WD 2.5 5400rpm 120GB 
WD1200BEVS-22RST0 ML80 SATA LF 
F/W:04.01G04 KH.12008.018
HDD SEAGATE 2.5 5400rpm 120GB 
ST9120822AS(9S1133-190) Venus 
SATA LF F/W:3.ALD KH.12001.031
160GB HGST 2.5 5400RPM SATA 
HTS541616J9SA00 SURUGA-B LF F/
W: C70P KH.16007.011
160GB TOSHIBA 2.5 5400rpm 160GB 
MK1637GSX Gemini BS SATA LF F/W: 
DL030J KH.16004.001
160GB WD 2.5 5400rpm 160GB 
WD1600BEVS-22RST0 ML80 SATA LF...