c. Automatically enabled if above requirements are met.d. Not affected by the "Memory Sparing" setting in UEFI Setupe. 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 theMemory RAS features, go to .Server controls, connectors, LEDs, and powerThis topic provides information about server controls, connectors, LEDs, andpower.This section describes the controls, light-emitting diodes (LEDs), connectors on thefront 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 viewThis topic provides an illustration that shows the controls, LEDs, and connectorson the front of the server.The following illustration shows the controls, LEDs, and connectors on the front ofthe server. The DVD drive is optional in some models.OperatorinformationpanelUSB connectorsDVD-ejectbutton Hard disk driveactivity LEDElectrostatic-discharge connectorDVD driveactivity LEDHard disk drivestatus LEDScalabilityLEDElectrostatic-discharge connector: Connect a electrostatic-discharge wrist strap tothis 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 isin 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 anotherserver in a multi-node configuration.Chapter 2. Introduction 13
