Lenovo TD100 Manual Do Utilizador
System-board switches
The following illustration shows the switches on the system board.
1
2
3
4
5
6
7
8
9
10
11
12
DIMM LEDs
1 SW3
2 SW4 (Boot block/Clear CMOS)
2 SW4 (Boot block/Clear CMOS)
The following table describes the function of each switch on the system board.
Table 2. System board switches
Switch number
Description
1
Boot block:
v
When this switch is on 1, this is normal mode.
v
When this switch is toggled to On, this enables the
system to recover if the BIOS code becomes damaged.
system to recover if the BIOS code becomes damaged.
See “Recovering from a BIOS update failure” on page 203
for more information.
for more information.
2
Clear CMOS:
v
When this switch is on 2, this keeps the CMOS data.
This is normal mode.
This is normal mode.
v
When this switch is toggled to On, this clears the CMOS
data, which clears the power-on password and
administrator password.
data, which clears the power-on password and
administrator password.
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ThinkServer TD100 and TD100x: Hardware Maintenance Manual