IBM FAStT500 User Guide - Page 53

remove it from the controller unit., Remove both screws from the top cover of the controller; then

Page 53 highlights

Use the following procedure to upgrade your controller cache memory. Attention: When you handle static-sensitive devices, take precautions to avoid damage from static electricity. For details about handling static-sensitive devices, refer to "Handling static-sensitive devices" on page 29. 1 Unlock and open the levers on the controller; then, use the levers to pull the controller out of the controller unit a few inches. Grasp both sides of the controller to completely remove it from the controller unit. Controller Controller unit Levers 2 Remove both screws from the top cover of the controller; then, lift the cover and set it aside to install after you upgrade your cache. Top cover screws Controller Top cover Chapter 3. Replacing controller unit components 33

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Chapter 3. Replacing controller unit components
33
Use the following procedure to upgrade your controller cache memory.
Attention:
When you handle static-sensitive devices, take precautions to avoid damage
from static electricity. For details about handling static-sensitive devices,
refer to
"Handling static-sensitive devices" on page 29
.
1
Unlock and open the levers on the controller; then, use the levers to pull the controller
out of the controller unit a few inches. Grasp both sides of the controller to completely
remove it from the controller unit.
2
Remove both screws from the top cover of the controller; then, lift the cover and set it
aside to install after you upgrade your cache.
Controller unit
Controller
Levers
Controller
Top cover
Top cover
screws