Lenovo THINKSERVER 3821 - Manual (Page 210)

Removing the 2.5-inch disk drive cage
1 2.5-inch hard disk drive cage
2 2.5-inch hot-swap drive
To remove the 2.5-inch hard disk drive cage, complete the following steps.
1. Read the safety information that begins on page 5..
2. Turn off the server and peripheral devices, and disconnect the power cords
and all external cables.
3. Carefully turn the server on its side so that it is lying flat, with the cover facing
up.
Attention: Do not allow the server to fall over.
4. Unlock and remove the left-side cover (see “Removing the left-side cover” on
page 157).
5. Remove the power supply or power supplies from the power-supply cage (see
“Removing a hot-swap power supply” on page 174).
6. Rotate the power-supply cage to its open position (see “Opening the
power-supply cage” on page 158).
7. Remove the air baffle (see “Removing the air baffle” on page 169).
8. Remove the fan-cage assembly (see “Removing the fan-cage assembly” on
page 171).
9. Turn the server upright and open the bezel (see “Opening the bezel” on page
150).
10. Remove all of the disk drives from the 2.5-inch disk drive cage (see “Removing
a 2.5-inch hot-swap hard disk drive” on page 195).
11. Disconnect the cables from the 2.5-inch disk drive backplane.
12. Press both drive cage release latches inward; then, pull the drive cage out of
the front of server.
202 ThinkServer TD200x Types 3719, 3821, 3822, and 3823: Hardware Maintenance Manual