17
Main jumpers
Below table identifies the function of each pin pair on the main
jumper blocks (JP4, JP5, and JP6). The FRB3 Timer Disable jumper and
the BMC Force Update jumper are special purpose jumpers that you
should use only when instructed to do so. When you do need to
enable any of these features, use one of the spares from JP4 pins 1 and
2 or JP25 pins 7 and 8.
Jumper
block
Pins
Jumper name - effect when shorted
JP3
1-8
Reserved.
9-10
BMC Boot Block Write Enable - Allows the BMC boot
block to be overwritten when updating the BMC
firmware.
11-12
BIOS Boot Block Write Enable - Allows the BIOS boot
block to be overwritten when updating the BIOS.
Jumper
block
Pin
Jumper name - effect when shorted
JP4
1-2
Spare
3-4
BIOS Recovery - System will attempt to recover the
BIOS at the next boot.
5-6
Reserved
7-8
Reserved
9-10
Password Clear - User and administrator passwords
are cleared at the next boot.
11-12
CMOS Clear - CMOS settings are cleared at the next
boot.
JP5
1-2
FRB3 Timer Disable - Disables fault resilient boot timer
3.
JP6
1-2
BMC Force Update - Lets a system with corrupted BMC
firmware boot for an update.
AA G900 ug - EN.book Page 17 Wednesday, September 25, 2002 5:23 PM
Summary of Contents for Altos G900
Page 1: ...Acer Altos G900 User s guide ...
Page 10: ...x ...
Page 16: ...xvi ...
Page 17: ...1 System tour ...
Page 43: ...2 System setup ...
Page 44: ...This chapter describes the system setup procedures both for hardware and software aspects ...
Page 55: ...3 Hardware configuration ...
Page 56: ...This chapter describes detailed procedures for system hardware setup ...
Page 127: ...4 BIOS setup ...
Page 160: ...4 BIOS setup 144 ...
Page 161: ...Appendix A System rack installation ...
Page 162: ...This appendix describes the procedures for configuring the system in a rack mount fashion ...
Page 175: ...159 5 Slide the server into the rack Figure 70 Mounting the server to the rack ...
Page 176: ...Appendix A System rack installation 160 ...
Page 177: ...Appendix B System management ...
Page 210: ...Appendix B System management 194 ...
Page 211: ...Appendix C Equipment log and configuration worksheets ...
Page 217: ...201 ...
Page 218: ...Appendix C Equipment log and configuration worksheets 202 ...
Page 219: ...Appendix D Troubleshooting ...