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 failing 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 Check" on page 81.):

  1. Power-off the computer.
  2. Visually check them for damage. If any problems are found, replace the FRU.
  3. Remove or disconnect all of the following devices:

Non-Acer devices

Printer, mouse, and other external devices Battery pack Hard disk drive DIMM

CD-ROM/Diskette drive Module PC Cards

  1. Power-on the computer.
  2. Determine if the problem has changed.
  3. If the problem does not recur, reconnect the removed devices one at a time until you find the failing FRU.
  4. If the problem remains, replace the following FRU one at a time. Do not replace a non-defective FRU:

System board LCD assembly

Jumper and Connector Locations

Chapter 5

Aspire 4935 Media Touch Problem

Aspire6920 MIB layout and connector location TOP view

IMo.

Name

Description

1

CN1

LED/B Cable CNTR

2

CN2

LCM Cable CNTR

3

CN3

Key board FFC CNTR

4

CN4

USB board CNTR

5

CN7

Hot Key Board CNTR

6

U8

South Bridge

7

CN12

Touch pad FFC CNTR

8

CN14

I/O Board CNTR

9

CN15

BT cable CNTR

10

CN13

Express card CNTR

11

CN10

Speaker cable CNTR

12

CN9

Media consle Board CNTR

13

CN8

Power Board FFC CNTR

Laptop Power Problem Repair

16 15 14

16 15 14

Bottom View

Bottom view

No.

Name

Description

1

CM6002

W/LAN card board CNTR

2

CN6001

TV/Robson card CNTR

3

CM 003

USB Port

4

CNJ1002

USB Port

5

CN1005

USB Board CNTR

©

CN501

VGA Port

7

JackS01

RJ45

8

CN505

USB Port

9

CN508

HDMI Port

10

JackS02

SPDIF

11

JackS03

MIC jack

12

JackS04

Line ir jack

13

CN516

MDC Card CNTR

14

CN512

New card socket

15

CN5117513

DIMM socket

16

CN514

HDD CNTR

17

CN51S

PCi-E socket

13

CN510

ODD CNTR

19

Ü517

North Bridge

20

CN507

CPU Socket

21

CN506

VGA Card Socket

Was this article helpful?

0 0
The Ultimate Computer Repair Guide

The Ultimate Computer Repair Guide

Read how to maintain and repair any desktop and laptop computer. This Ebook has articles with photos and videos that show detailed step by step pc repair and maintenance procedures. There are many links to online videos that explain how you can build, maintain, speed up, clean, and repair your computer yourself. Put the money that you were going to pay the PC Tech in your own pocket.

Get My Free Ebook


Responses

Post a comment