Internal
connectors,
LEDs,
and
switches
The
following
illustrations
show
the
connectors,
light-emitting
diodes
(LEDs),
and
switches
on
the
system
board.
The
illustrations
might
differ
slightly
from
your
hardware.
System-board
internal
connectors
The
following
illustration
shows
the
internal
connectors
on
the
system
board.
1
2
3
4
5
6
7
8
9
10
11
12
DIMM LEDs
Main power
Power
Power
Front panel
USB tape
Primary IDE
Front USB
Microprocessor 1
Microprocessor 2
SAS/SATA backplane 1
power
Simple-swap SATA backplate
SAS/SATA backplane 2
power
Hot-swap SAS/SATA 1
signal
Hot-swap SAS/SATA 2
signal
Hot-swap main fan
Hot-swap fan
(redundant)
Battery
Wake on LAN
Rear fan
COM 2
header
Chapter
1.
Introduction
11
Содержание System x3400 Type 7973
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Страница 210: ...Part Number 31R2197 Printed in USA 1P P N 31R2197...