Specifications
Chapter 1
Controls, Ports, and Indicators
Additional Controls and Indicators
14
Additional Controls and Indicators
The HP 9000 rp3410 and HP 9000 rp3440 servers can have up to three low-voltage differential (LVD),
3.5-inch form factor hot-pluggable disk drives installed. These disk drives have LEDs that provide status and
activity information.
Hot-Plug Disk Drive Indicators
The hot-plug disk drives have two LEDs per drive, as described below.
• Status LED—The drive status LED is red when power is applied to drive circuits.
• Activity LED—The Drive Activity LED is flashing green and indicates disk drive activity. This LED is
directly controlled by the disk drive and turns on when a drive is accessed.
Figure 1-3 Hot-Plug Disk Drive LED Indicators
Table 1-2 Hot-Plug Disk Drive LED Definitions
LED State Description
Status LED Red Drive fault
Activity LED Flashing green Reading/scanning hard drive
Status LED
Activity LED