c. Automatically enabled if above requirements are met.
d. Not affected by the "Memory Sparing" setting in UEFI Setup
e. RBS is an EXA Chipset function and is only supported in MAX5.
6. Rank Sparing (not supported)
7. Hot-swap Memory (not supported)
8. Refer to the IBM eX5 Portfolio Overview: "IBM System x3850 X5, x3950 X5,
x3690 X5, and BladeCenter HX5 Redbook" for detailed descriptions of the
Memory RAS features, go to .
Server controls, connectors, LEDs, and power
This topic provides information about server controls, connectors, LEDs, and
power.
This section describes the controls, light-emitting diodes (LEDs), connectors on the
front and rear of the server, and how to turn the server on and off.
Note: The illustrations in this document might differ slightly from your server.
Front view
This topic provides an illustration that shows the controls, LEDs, and connectors
on the front of the server.
The following illustration shows the controls, LEDs, and connectors on the front of
the server. The DVD drive is optional in some models.
Operator
information
panel
USB connectors
DVD-eject
button
Hard disk drive
activity LED
Electrostatic-discharge connector
DVD drive
activity LED
Hard disk drive
status LED
Scalability
LED
Electrostatic-discharge connector: Connect a electrostatic-discharge wrist strap to
this connector when you work with static-sensitive devices.
DVD-eject button: Press this button to release a CD or DVD from the DVD drive.
DVD drive activity LED: When this LED is lit, it indicates that the DVD drive is
in use.
USB 1 and 2 connectors: Connect USB devices to these connectors.
Scalability LED: This white LED is lit when the server is connected to another
server in a multi-node configuration.
Chapter 2. Introduction 13