Drive Bracket

Drive Bracket Removal

1 Drive 2 Drive bracket 3 Screws (4)

Hard-Disk Drive/Bracket Replacement

1 Tabs on bottom of the drive bracket 2 Hooks on chassis floor 3 Drive bracket 4 Release tabs (2)

Hard-Disk Drive/Bracket Removal

Hard-Disk Drive/Bracket Removal

1 Drive bracket 2 Release tabs (2)

Drive Shelf Removal

Drive Shelf Removal

1 Drive shelf 2 Release tabs (2)

To remove the drive shelf from the small form-factor chassis, perform the following steps:

1. Disconnect the power and interface cables from the diskette drive and CD-ROM drive.
   
   
2. Press inward on the two drive shelf release tabs, and pull the shelf forward and out of the chassis (

Drive Locations

1 Chassis intrusion switch 2 CD-ROM drive 3 3.5-inch diskette drive 4 Hard-disk drive

Chassis Intrusion Switch Removal

1 Control panel 2 Chassis intrusion switch

To remove the chassis intrusion switch in the small form-factor chassis, perform the following steps:

1. Remove the drive shelf.
   
   
2. Remove the power supply.
   
   
3. Remove the control panel.
   
   
4. Disconnect the chassis intrusion switch cable connector from the control panel on the front of the chassis.
   
   Note the routing of the chassis intrusion cable as you remove it from the chassis. Chassis hooks may hold the cable in place inside the chassis.
   
   
5. Slide the chassis intrusion switch out of its slot and remove the switch and its attached cable from the chassis
   
   
6. Install the replacement chassis intrusion switch and cable.
   
   
7. To reset the chassis intrusion detector, enter System Setup during the system's POST. In the Chassis Intrusion option, press the left- or right-arrow key to select Reset, and then choose Enabled, Enabled-Silent, or Disabled.

Control Panel Removal

Control Panel Removal

1 Screw 2 Control panel

To remove the control panel in the small form-factor chassis, perform the following steps:

1. Remove the drive shelf.
   
   
2. Remove the power supply.
   
   
3. Disconnect the control panel cable from the control panel connector on the system board (see "System Board Labels" for the location of the PANEL connector).
   
   Note the routing of the control panel cable as you remove it from the chassis.
   
   
4. From inside the chassis, remove the mounting screw that secures the control panel to the chassis.
   
   
5. Disconnect the chassis intrusion switch cable connector from the control panel.
   
   
6. Remove the control panel from the chassis.
   
   Note the routing of the control panel cable as you remove it from the chassis.

When you install the replacement control panel, be sure to put the right side of the control panel behind the mounting tab.

Eject and Power Button Removal

Eject and Power Button Removal

1 Diskette eject button 2 Power button

To remove the eject and power buttons in the small form-factor chassis, perform the following steps:

1. Lay the computer cover on a flat work surface, with the inside of the top cover facing up.
   
   
2. To remove the 3.5-inch diskette-drive eject button, pull gently on the plastic part of the button until it comes free.
   
   
3. To remove the power button, use a small screwdriver and push in the two plastic clips that hold the button to the bezel. When these clips are released, the button and the spring come free from the bezel.