Juniper SSG 140 Hardware Installation And Configuration Manual page 47

2. Power off the device. Verify that the POWER LED turns off.
3. Remove the device from its rack mount.
4. Use a number-2 phillips screwdriver to remove the screws securing the rack
mount brackets to the sides of the unit (four screws per side).
5. Use a number-2 phillips screwdriver to remove the six countersunk screws
located along the bottom edge of the side of the unit (three screws per side).
6. Use a number-2 phillips screwdriver to remove the countersunk screws located
at each end of the front panel of the unit (two screws).
7. Grip the cover and slide it forward about 1/2-inch (13mm).
8. Lift the cover off and remove it.
9. Locate the memory module slot as shown in Figure 14.
Figure 14: Memory Module Slot
10. Release the 256 MB memory module by pressing your thumbs downward on
the locking tabs on each side of the module so that the tabs swivel away from
it.
11. Grip the long edge of the memory module and slide it out. Set it aside.
Rear
Memory
module slot
Front
47
Upgrading Memory