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Chapter 2 Controls, Ports, and Indicators
12
Hot Swap Disk Drive Indicators
Each of the Hot Swap hard disk drives has two LED indicators, one for
operational status and one for activity status. Light pipes on each drive module
transmit light to the front from the LEDs on the inside rear of the hot-swap mass
storage cage. See Table 2-3 and Figure 2-3.
Table 2-3. Hot Swap Hard Disk Drive LED Indications
Status LED Activity Status LED
Off: Disk not present, or not
connected to the cage
Off: No disk activity
Green (solid): Disk present Green (flashing): Accessing disk
Green (solid for more than one
minute): Disk spinning up, or "hung"
Amber (flashing): Disk failure
predicted
Red (flashing): Disk failed
Red (solid): No +12 volt power
RE SET
Eject
Button
Activity
LED
Eject
Button
Activity
LED
Hot Swap
Hard Disk Drives
CD-ROM Drive
DAT Tape
Drive (Optional)
Status
LEDs
Status
LED
Activity
LED
Flexible Disk Drive
Figure 2-3. Drive LED Indicators