System-board internal connectors, System-board, Internal – Lenovo 3797 User Manual
Page 40: Connectors
Fading
on
and
off:
The
server
is
in
a
reduced-power
state.
To
wake
the
server,
press
the
power-control
button
or
use
the
IMM
Web
interface.
For
information
about
logging
on
to
the
IMM
Web
interface,
see
System-board
internal
connectors
The
following
illustration
shows
the
internal
connectors
on
the
system
board.
1
Battery
12
Fan
connector
2
2
Optional
two-port
Ethernet
card
connector
13
Reserved
3
PCI
riser
connector
1
14
Fan
connector
3
4
DIMM
connectors
15
Hot-swap
SAS/SATA
power
connector
backplane
1
and
2
5
Microprocessor
1
16
Hot-swap
SAS/SATA
power
connector
optional
backplane
3
6
Operator
information
panel
connector
17
Hot-swap
SAS/SATA
configuration
cable
connector
7
Optical
drive
connector
18
SAS
riser-card
connector
8
Front
video/USB
connector
19
Auxiliary
power
for
PCI
Express
graphics
adapter
connector
9
Reserved
20
Microprocessor
2
10
Fan
connector
1
21
PCI
riser
connector
2
24
ThinkServer
RD220
Types
3729,
3779,
3797,
and
3798:
Installation
and
User
Guide