3-18
Machine Maintenance Procedures
RTC Battery Removal
0
Prerequisite:
Base Door Removal
1.
Find RTC (Real Time Clock) battery (C) on mainboard. (
Figure 3-10)
2.
Using plastic tweezers, push the RTC battery in using the gap in the mainboard connector
(A) to release the battery. (Figure 3-13)
Figure 3-13.
RTC Battery
IMPORTANT
:
+
Follow local regulations for battery
(Figure 3-13) disposal.
3.
Remove RTC battery from mainboard connector. (Figure 3-13)
RTC Battery Installation
0
1.
Put RTC battery (A) into the mainboard connector and press down to secure it.
(Figure 3-13)
2.
Install base door.
A
Summary of Contents for E644
Page 1: ...eMachines E644 E644G SERVICEGUIDE ...
Page 4: ...iv ...
Page 10: ...x ...
Page 11: ...CHAPTER 1 Hardware Specifications ...
Page 14: ...1 4 ...
Page 53: ...CHAPTER 2 System Utilities ...
Page 80: ...2 28 System Utilities ...
Page 81: ...CHAPTER 3 Machine Maintenance Procedures ...
Page 84: ...3 4 ...
Page 118: ...3 38 Machine Maintenance Procedures ID Size Quantity Screw Type B ICW50 CPU Thermal Screw 4 ...
Page 135: ...CHAPTER 4 Troubleshooting ...
Page 162: ...4 28 Troubleshooting ...
Page 163: ...CHAPTER 5 Jumper and Connector Locations ...
Page 172: ...5 10 Jumper and Connector Locations ...
Page 173: ...CHAPTER 6 FRU Field Replaceable Unit List ...
Page 174: ...6 2 Exploded Diagrams 6 4 FRU List 6 6 Screw List 6 18 ...
Page 191: ...CHAPTER 7 Model Definition and Configuration ...
Page 192: ...7 2 eMachines E644 7 3 eMachines E644G 7 8 ...
Page 200: ...7 10 Model Definition and Configuration ...
Page 201: ...CHAPTER 8 Test Compatible Components ...
Page 202: ...8 2 Microsoft Windows 7 Environment Test 8 4 ...
Page 212: ...8 12 Test Compatible Components ...
Page 213: ...CHAPTER 9 Online Support Information ...
Page 214: ...9 2 Introduction 9 3 ...
Page 216: ...9 4 Online Support Information ...