23
PRIMERGY RX300 S2 User’s Guide
1
Overview
When the hard disk access LED lights, do not reset the system. Data in the hard disk may be
damaged.
i Maintenance switch ( )
This switch is used only by maintenance personnel. Do not touch this.
j CD-ROM drive
Reads data or programs from a CD-ROM.
k USB connector ( )
Connects peripheral equipment conforming to the USB standard (2.0 or 1.1).
l Hard disk status display LED ( )
Indicates the state of the hot swappable internal hard disk unit mounted at the location of the
LED. The following shows the meaning of each LED.
• Hard disk access display LED ( )
This LED lights green when data is being written to or read from the hard disk.
• Hard disk failure LED ( )
During array system configuration, this LED is lit amber when an error is detected in the
internal hard disk unit. It is lit or blinks depending on the hard disk status as follows.
table: Hard disk status
LED status Hard disk status
Off Normal mode
Lights amber Hard disk failure or rebuild error
Slow blinks in amber Rebuilding
Quick blinks in amber Recognizing the hard disk
N
M
I