![background image](http://html1.mh-extra.com/html/ibm/4810-e3h/4810-e3h_installation-and-service-manual_3434510039.webp)
Removing and installing the system board
To remove the system board:
1. Open the unit. See “Removing and installing the top cover” on page 12.
2. Remove the hard drive assembly. See “Removing and installing the hard disk
drive and hard disk tray as an assembly” on page 15.
3. Remove the riser card assembly. See “Removing and installing the riser card
and the I/O connector card as an assembly” on page 20.
4. Disconnect the front-panel card cable
1
and power supply cable
2
.
5. Remove the memory. See “Removing and installing the memory module” on
page 17.
6. Remove the flash drive, if installed. See “Removing and installing the flash
drive” on page 16.
7. Remove the four system-board retaining screws
3
on the system board. See
Figure 21.
3
2
1
Figure 21. Removing the system board
March 2009
Chapter 3. Removal and installation procedures for the 4810/4910 SurePOS 300
25
Summary of Contents for 4810-E3H
Page 1: ...SurePOS 300 Installation and Service Guide for 4810 4910 Model x4x G362 0560 00 March 2009...
Page 2: ......
Page 3: ...SurePOS 300 Installation and Service Guide for 4810 4910 Model x4x G362 0560 00 March 2009...
Page 8: ...March 2009 vi SurePOS Installation and Service...
Page 10: ...March 2009 viii SurePOS Installation and Service...
Page 14: ...March 2009 xii SurePOS Installation and Service...
Page 22: ...Product introduction March 2009 8 SurePOS Installation and Service...
Page 24: ...March 2009 10 SurePOS Installation and Service...
Page 42: ...March 2009 28 SurePOS Installation and Service...
Page 54: ...Assembly 1 continued March 2009 40 SurePOS Installation and Service...
Page 56: ...March 2009 42 SurePOS Installation and Service...
Page 64: ...March 2009 50 SurePOS Installation and Service...
Page 69: ...IBM IBM GA27 4004 GA27 4004 March 2009 Appendix B Safety information 55...
Page 84: ...March 2009 70 SurePOS Installation and Service...
Page 87: ......