IBM BladeCenter HT 8740 Problem Determination And Service Manual page 105

To remove a dc terminal cover from an IBM BladeCenter HT type 8740, complete
the following steps.
1. Read the safety information that begins on page vii and "Handling
static-sensitive devices" on page 32.
2. Shut down each blade server. See the documentation that comes with your
blade servers for the procedure for shutting down the operating system.
3. Turn off the power source.
Note: After you disconnect the BladeCenter HT unit from power, wait at least 5
seconds before you connect the BladeCenter HT unit to power again.
4. If your terminal cover is attached to the dc power box with two phillips-head
screws, remove the screws.
5. Pull the terminal cover away from the BladeCenter HT unit.
Chapter 4. Removing and replacing BladeCenter HT components
87