Procedure
1. Read the safety information that begins with “Safety” on page v and
“Installation guidelines” on page 97.
2. Turn off the server and peripheral devices, and disconnect the power cords and
all external cables as necessary.
3. Rotate the blue release latch on the handle and pull the handle to the open
position.
4. Slide the wrap card out of the server.
5. If you are instructed to return the wrap card, follow all packaging instructions,
and use any packaging materials for shipping that are supplied to you.
Replacing a QPI wrap card
This topic provides steps to install the replacement QPI wrap card.
About this task
To install the replacement QPI wrap card, complete the following steps:
Procedure
1. Rotate the blue release latch on the handle and pull the handle to the open
position.
2. Push the wrap card into the bay, and slide the handle to the locked position.
3. Connect the cables and power cords (see “Connecting the cables” on page 104
for cabling instructions).
4. Turn on all attached devices and the server.
Removing a ServeRAID SAS controller battery
This topic provides instructions for how to remove a ServeRAID SAS controller
battery from the adapter.
About this task
Clip
Battery
carrier
Battery
To remove a ServeRAID SAS controller battery from the adapter, complete the
following steps:
Procedure
1. Read the safety information that begins with “Safety” on page v and
“Installation guidelines” on page 97.
2. Turn off the server and peripheral devices, and disconnect the power cords and
all external cables as necessary.
3. Remove the top cover (see “Removing and replacing consumable parts and Tier
1 CRUs” on page 105).
128 IBM System x3850 X5 and x3950 X5 Types 7145, 7146, 7143, and 7191: Problem Determination and Service Guide
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