IBM System x3550 M4 Installation And Service Manual page 34

Figure 6. Front view: 3.5-inch
v Rack release latches: Press the latches on each front side of the server to remove
v Hard disk drive activity LEDs: This LED is used on hot-swap SAS or SATA
v Hard disk drive status LEDs: This LED is used on hot-swap SAS or SATA hard
v Optional DVD eject button: Press this button to release a DVD or CD from the
v Optional DVD drive activity LED: When this LED is lit, it indicates that the
v Operator information panel: This panel contains controls and LEDs that provide
v Operator information panel release latch: Press the blue release latch to pull out
v Video connector: Connect a monitor to this connector. The video connectors on
v USB connectors: Connect a USB device, such as a USB mouse or keyboard to
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IBM System x3550 M4 Type 7914: Installation and Service Guide
the server from the rack.
hard disk drives. Each hot-swap hard disk drive has an activity LED, and when
this LED is flashing, it indicates that the drive is in use.
disk drives. When this LED is lit, it indicates that the drive has failed. If an
optional IBM ServeRAID controller is installed in the server, when this LED is
flashing slowly (one flash per second), it indicates that the drive is being rebuilt.
When the LED is flashing rapidly (three flashes per second), it indicates that the
controller is identifying the drive.
optional DVD drive.
optional DVD drive is in use.
information about the status of the server. For information about the controls
and LEDs on the operator information panel, see "Operator information panel"
on page 17.
the light path diagnostics panel and view the light path diagnostics LEDs and
buttons. See "Light path diagnostics panel" on page 18 for more information
about the light path diagnostics.
the front and rear of the server can be used simultaneously.
Note: The maximum video resolution is 1600 x 1200 at 75 Hz.
any of these connectors.