Preparing To Remove An Unmirrored Root Disk; Removing An Unmirrored Root Disk - Sun Microsystems Netra T4 AC100 Service And System Reference Manual

8.1.4

Preparing to Remove an Unmirrored Root Disk

Before proceeding to remove a hard disk drive, carry out the following:
1. Lower the front fascia.
See Section 5.7.1, "Removing the Front Fascia" on page 5-11.
2. Initiate antistatic precautions.
See Section 5.5, "Antistatic Precautions" on page 5-5.
3. If the system is running, shut it down and remove the power.
See Section 5.3.2, "Powering Off the System" on page 5-4.
8.1.5

Removing an Unmirrored Root Disk

1. Perform the steps listed in Section 8.1.4, "Preparing to Remove an Unmirrored
Root Disk" on page 8-5.
2. Identify the disk to be remove and the bay in which it is installed.
3. Use the World Wide Number (WWN) or Target ID to identify the disk.
# ls -als /dev/rdsk/*
2 lrwxrwxrws 1 root root 74 May 10 11:16 /dev/rdsk/c0t1d0s0 ->
../../devices/pci@8,600000/SUNW,qlc@4/fp@0,0/ssd@w2100002307652252,0:a,raw
[truncated for clarity]
2 lrwxrwxrws 1 root root 74 May 10 11:16 /dev/rdsk/c0t2d0s1 ->
../../devices/pci@8,600000/SUNW,qlc@4/fp@0,0/ssd@w2100002307653317,0:a,raw
[truncated for clarity]
For internal FC-AL disks:
Target ID Number = Disk Bay Number
For external FC-AL disks:
Target ID = (Multipack ID x 8) + Drive Bay Number
4. Push the disk drive latch downwards to release the drive handle.
5. Using the drive handle, ease the drive from the drive bay until you feel the drive
connector disengage from the FC-AL backplane connector.
Chapter 8 Storage Devices 8-5