Sun Microsystems 817-4054-15, Servise Manual

Page: 88 / 204

6-2 Sun Fire E2900 System Service Manual • May 2006
The disk drives have three LEDs (
TABLE 6-1
).
Caution –
Use proper ESD grounding techniques when handling components. Wear
an antistatic wrist strap and use an ESD-protected mat. Store ESD-sensitive
components in its ESD safe packaging box before placing them on any surface.
You can remove and install the disk drives without powering off the system. To
remove the removable media drives and bay, you must power off the system.
6.1.1 Removing a Hard Disk Drive
1. Ensure the disk is backed up.
2. Unconfigure the disk drive using dynamic reconfiguration (DR).
See the system administration manual .
3. Ensure that the OK to remove ( ) LED is lit.
4. Open the right front door of the system.
5. Attach a wrist strap. Place a grounded ESD mat close to the system.
See Section 2.8, “Antistatic Precautions” on page 2-6 .
6. Lower the grill in front of the hard disk drives.
TABLE 6-1
Disk Drive LEDs
LED Name On Off
Activated (green) Device is activated. Device is deactivated.
Fault (amber) Internal fault. No internal fault.
OK to remove
(blue or amber) Device can be removed. Device cannot be
removed.
!