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Resetting the system board CMOS settings
Follow these steps to reset the system board CMOS to the default settings:
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. If a flash drive is installed, remove it. See “Removing and installing the flash
drive” on page 16.
4. Remove the riser card and the I/O connector card. See “Removing and
installing the riser card and the I/O connector card as an assembly” on page 20.
5. Locate the CMOS jumper
1
as shown in Figure 19.
6. Remove the jumper from the left and middle pins and place it on the middle and
right pins; leave it there for at least 10 seconds.
7. Re-install the jumper to the original position on the left and middle pins.
8. Reverse the steps to reassemble the unit.
Removing and installing the battery
Note:
The system board coin cell battery is a Lithium Manganese Dioxide type.
1
Figure 19. Locating and resetting the CMOS jumper
March 2009
Chapter 3. Removal and installation procedures for the 4810/4910 SurePOS 300
23
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...
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