How to change Sun server T2000 Battery Replacement

1. serial connect.

2. collect log form SC
- showenvironment
- showlogs -v
- showdate
- showplatform
- showfaults
- console -f

3. collect logs from OS :
- bash
- prtdiag -v
- metastat|grep Stat
- echo|format
- date
- prtconf -pv | grep boot
- metadb -i
- metastat
- eeprom
- eeprom|grep auto
- eeprom auto-boot?=true (will go straight to OS)
- eeprom auto-boot?=false  (will be to OK)
- tail -f /var/adm/messages
- ifconfig -a
- df -h

4. goto OK prompt
- init 0

5. poweroff the system from SC
- poweroff

6. mark cable tag & remove all cable if necessary

7. remove & install SC battery

8. attach cable

9. check & set SC date time
- showdate
- setdate mmddHHMMyy

10. poweron the server
- poweron
- showenvironment [ Check: SC/BAT/V_BAT    OK]
- console -f

After everything it will come with ok prompt.Type "devalias"
{0} ok devalias
{0} ok boot disk0


11. check logs from OS :
- prtdiag -v
- date
- date mmddHHMMyy
- prtconf -pv | grep boot
- metadb -i
- metastat