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C
Pinouts and Mapping
115
5
‐
6
BIOS Force Recovery
The
BIOS
force
recovery
routine
will
execute
on
every
boot
when
this
jumper
is
installed.
7
‐
8
eUSB Flash Write Protect
The
write
protect
input
to
installed
eUSB
devices
is
asserted
when
this
jumper
is
in
place.
9
‐
10
Disable UNR Shutdown
Prevents
the
IPMC
from
shutting
down
a
blade
when
an
upper
non
‐
recoverable
(UNR)
threshold
is
exceeded.
11
‐
12
ME Firmware Recovery Mode
Causes
the
ME
firmware
to
stay
in
the
recovery
boot
loader.
Onboard connectors
The
CPM
has
a
number
of
onboard
connectors
and
other
components
that
are
used
to
expand
onboard
capabilities.
The
debug
connectors
along
with
the
onboard
power
supply
LED
indicators
are
normally
used
only
by
development,
manufacturing,
and
troubleshooting
personnel.
The
remaining
onboard
connectors
are
useful
to
expand
onboard
memory
and
communications.The
following
onboard
connectors
are
covered
in
more
detail:
•
MXM
connector
•
Dual
micro
SAS
connector
•
eUSB
connector
•
SATA
connector
The
following
sections
provide
more
detail
on
these
connectors.