Rear View - IBM System x3690 X5 Installation And User Manual

Rear view

The following illustration shows the indicators on the rear of the IBM MAX5 for
System x (MAX5) memory expansion module.
Power-on
LED
Locate
LED
System
error
LED
v Power-on LED: When this green LED is lit, it indicates that the MAX5 is
v Locate LED: When this blue LED is lit, it indicates that the command from the
v
v QPI ports: Insert either a QPI cable or a filler panel in each of these connectors.
v Power connector: Connect the power cord to this connector.
v AC power LED: Each hot-swap power supply has an ac power LED and a dc
v DC power LED: Each hot-swap power supply has a dc power LED and an ac
v Power supply fault (error) LED: When this amber LED is lit, it indicates a faulty
v EXA link LED: When this green LED is lit, it indicates that an EXA link is
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System x3690 X5 Types 7147, 7148, 7149, and 7192: Installation and User's Guide
EXA EXA EXA
port 1 port 2 port 3
powered on. This LED is functionally equivalent to the power-on LED on the
front of the MAX5.
server IMM to the MAX5 expansion module is complete. Use this blue LED to
locate the MAX5 expansion module. The front locate LED also has a button that
you can press to light up other servers or other MAX5 expansion modules to
which the MAX5 is connected to. This LED is functionally equivalent to the
Locate LED on the front of the MAX5.
System error LED: When this LED is lit, it indicates that a system error has
occurred.
Attention: When you handle the QPI cables, take precautions to avoid damaging
the high density interface. Dropping and incorrectly connecting the QPI cables
can damage the high density interface. Store the protective covers that come on
the end of the QPI cables for reuse when you perform maintenance on the
server or MAX5 or when you remove the cables for some reason.
power LED. When the ac power LED is lit, it indicates that sufficient power is
being supplied to the power supply through the power cord. During normal
operation, both the ac and dc power LEDs are lit.
power LED. When the dc power LED is lit, it indicates that power supply is
supplying adequate dc power to the MAX5 expansion module. During normal
operation, both the ac and dc power LEDs are lit.
hot-swap power supply.
functioning.
QPI QPI QPI QPI
port 1 port 2 port 3 port 4
EXA port 1
link LED
EXA port 2
link LED
EXA port 3
link LED
Power
connectors
AC LED (green)
DC LED (green)
Power supply
fault (error) LED