Kontron Carrier Grade Server TIGW1U
December 2009
Product Guide, rev. 1.3
75
Server Utilities—TIGW1U server
4.4
Clearing the CMOS
If you cannot access the BIOS setup screens, the CMOS Clear jumper (item Z in
Figure 7, “Server Board Connector and Component Locations” on page 19
) will need to
be used to reset the configuration RAM.
1. Power down the system and disconnect the AC power.
2. Open the server. See
Section 3.2.1
,
“Removing the Chassis Cover”
for instructions.
3. Move the jumper from the normal operation position, CMOS Clear by BMC, at pins 1
and 2 to the CMOS Clear Force Erase position, covering pins 2 and 3.
1. Reconnect the power and start up the system.
2. When the system begins beeping, power it down and disconnect the AC power.
3. Return the CMOS Clear jumper to the CMOS Clear by BMC location, covering pins 1
and 2.
4. Close the server chassis. See
Section 3.2.2
,
“Installing the Chassis Cover”
for
instructions.
5. Reconnect the power and power up the system.