Lenovo Flex System x220, Инструкция по установке и обслуживанию

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Table 3. System-board switches (continued)
Switch Description Switch setting Definition
SW8-6 Boot IMM2 recovery
partition The default position is Off. The IMM2 recovery partition
is loaded by changing this
switch to the On position
and moving the low Security
(CN45) jumper to pins 1
and 2.
Note: Use this jumper
only if the normal firmware
update procedure fails and
the operational firmware
image is corrupted. Use of
this jumper disables normal
baseboard management
controller (BMC) operation.
SW8-7 Wake on LAN (WOL) disable The default position is Off. Changing this switch to the
On position disables WOL.
SW8-8 Real time management
module (RTMM) flash
bypass The default position is Off. Changing this switch to
the On position forces
the compute node to use
RTMM ROM instead of
flash.
NMI button The default position is Off. Pressing this recessed
button causes the compute
node to stop doing what it
is doing.
Power button
The default position is Off.
Pressing this button turns
on or turns off the compute
node.
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Flex System x220 Compute Node Installation and Service Guide