Rear View - IBM System x3350 Type 4192 Problem Determination And Service Manual

Rear view

The following illustration shows the connectors and LEDs on the rear of the server.
Ethernet
activity LEDs
v PCI slots 1 and 2: Connect the PCI Express adapter to these connectors.
v NMI button: (For service only) This button can be used to generate a
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 System-error LED: When this LED is lit, it indicates that a system error has
v Power-on LED: When this LED is lit and not flashing, it indicates that the server
v System-locator LED: Use this LED to visually locate the server among other
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, keyboard, or
v Systems-management Ethernet connector: Use this connector to connect the
Ethernet
link LEDs
PCI slot 1
Ethernet 1
USB 2
Ethernet 2
USB 1
Systems-
management
Ethernet connector
non-maskable interrupt (NMI) to the server.:
power LED. When the ac power LED is lit, it indicates that sufficient power is
coming into the power supply through the power cord. During typical operation,
both the ac and dc power LEDs are lit. For any other combination of LEDs, see
"Power-supply LEDs" on page 151.
power LED. When the dc power LED is lit, it indicates that the power supply is
supplying adequate dc power to the system. During typical operation, both the ac
and dc power LEDs are lit. For any other combination of LEDs, see the
"Power-supply LEDs" on page 151
occurred. An LED on the light path diagnostics panel is also lit to help isolate the
error.
is turned on. When this LED is flashing, it indicates that the server is turned off
and still connected to an ac power source. When this LED is off, it indicates that
ac power is not present, or the power supply or the LED itself has failed.
servers. You can use IBM Director to light this LED remotely.
the front and rear of the server can be used simultaneously.
is shared with the baseboard management controller (BMC). The BMC can take
control of the shared serial port to perform text console redirection and to redirect
serial traffic, using Serial over LAN (SOL).
other device to any of these connectors.
server to a network for systems-management information control. This connector
is active only if you have installed a Remote Supervisor Adapter II SlimLine, and
it is used only by the Remote Supervisor Adapter II SlimLine.
NMI button
PCI slot 2
Video Power-on LED
System-locator LED
connector
System-error LED
Serial
connector
Power connector
AC power
LED
DC power
LED
Chapter 1. Introduction
7