IBM System x3550 M4 Installation And Service Manual page 38

Type 7914
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v NMI button: Press this button to force a nonmaskable interrupt to the
v PCI slot 1: Insert a low-profile PCI Express adapter into this slot.
v PCI slot 2: Insert a half-length, full-height PCI Express or PCI-X adapter into
v Power connector: Connect the power cord to this connector.
v Video connector: Connect a monitor to this connector. The video connectors on
v Serial connector: Connect a 9-pin serial device to this connector. The serial port
v USB connectors: Connect a USB device, such as a USB mouse or keyboard to
v Systems-management Ethernet connector: Use this connector to connect the
v Ethernet connectors: Use either of these connectors to connect the server to a
The following illustration shows the LEDs on the rear of the server.
Figure 12. Rear view LEDs
The following illustration shows the LEDs on a dc power supply.
20
IBM System x3550 M4 Type 7914: Installation and Service Guide
microprocessor. It allows you to blue screen the server and take a memory
dump (use this button only when directed by the IBM service support). You
might have to use a pen or the end of a straightened paper clip to press the
button. The NMI button is in the lower left-hand corner on the rear of the
server.
this slot.
Note: Power supply 1 is the default/primary power supply. If power supply 1
fails, you must replace it immediately.
the front and rear of the server can be used simultaneously.
Note: The maximum video resolution is 1600 x 1200 at 75 Hz.
is shared with the integrated management module II (IMM2). The IMM2 can
take control of the shared serial port to redirect serial traffic, using Serial over
LAN (SOL).
any of these connectors.
server to a network for full systems-management information control. This
connector is used only by the integrated management module (IMM2). A
dedicated management network provides additional security by physically
separating the management network traffic from the production network. You
can use the Setup utility to configure the server to use a dedicated systems
management network or a shared network.
network. When you enable shared Ethernet for IMM2 in the Setup utility, you
can access the IMM2 using either the Ethernet 1 or the system-management
Ethernet (default) connector.

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