System-board external connectors, System-board switches and jumpers, System-board – Lenovo 3797 User Manual
Page 41: External, Connectors, Switches, Jumpers
11
Reserved
22
Virtual
media
key
connector
System-board
external
connectors
The
following
illustration
shows
the
external
input/output
connectors
on
the
system
board.
1
USB
connector
4
2
USB
connector
3
3
Serial
connector
4
Video
connector
5
Ethernet
connector
2
6
Ethernet
connector
1
7
Systems
management
Ethernet
connector
System-board
switches
and
jumpers
Any
switches
or
jumpers
on
the
system
board
that
are
not
shown
in
the
illustration
are
reserved.
See
the
section
about
recovering
the
unified
extensible
firmware
interface
(UEFI)
code
in
the
Hardware
Maintenance
Manual
for
information
about
using
the
UEFI
boot
recovery
jumper.
The
following
illustration
shows
the
switches
and
jumpers
on
the
system
board.
Chapter
4.
Server
controls,
LEDs,
and
power
25