IBM 86807RY Hardware Maintenance Manual - Page 101

Changing Jumper Positions, Two-Pin Jumper Blocks

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Changing Jumper Positions Jumpers located on the I/O function card and processor board help you to customize the way your server operates. Your I/O function card and processor board contain two-pin and three-pin jumper blocks. In some cases, groups of jumpers might combine to define a function. Before you begin: Read "Safety Information" on page 226. To change a jumper position: 1. Remove the server top cover or front access cover, depending on the location of the jumper (see "Preparing to Install Options" on page 160). 2. If the jumper is located on the I/O function card, remove the I/O function card from the server: a. Refer to the following illustration while you perform the steps in this procedure. b. Disconnect the cables 1 from the I/O function card 2 . Note carefully where each cable is connected before you remove it. c. Remove the two screws 4 located on the metal connector plate inside the server. d. Carefully grasp the I/O function card by its top edge and pull the I/O function card out of the server. e. Place the I/O function card connector-side up on a flat, static-protective surface. 3. Locate the jumper: To change a two-pin jumper block, go to "Two-Pin Jumper Blocks" on page 94. Netfinity 7000-M10 - Type 8680 93

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Changing Jumper Positions
Jumpers located on the I/O function card and processor
board help you to customize the way your server operates.
Your I/O function card and processor board contain two-pin
and three-pin jumper blocks.
In some cases, groups of
jumpers might combine to define a function.
Before you begin:
Read “Safety Information” on page
226.
To change a jumper position:
1.
Remove the server top cover or front access cover,
depending on the location of the jumper (see
“Preparing to Install Options” on page
160).
2.
If the jumper is located on the I/O function card,
remove the I/O function card from the server:
a.
Refer to the following illustration while you
perform the steps in this procedure.
b.
Disconnect the cables
±1²
from the I/O function
card
±2²
.
Note carefully where each cable is
connected before you remove it.
c.
Remove the two screws
±4²
located on the metal
connector plate inside the server.
d.
Carefully grasp the I/O function card by its top
edge and pull the I/O function card out of the
server.
e.
Place the I/O function card connector-side up on
a flat, static-protective surface.
3.
Locate the jumper:
±
To change a two-pin jumper block, go to
“Two-Pin Jumper Blocks” on page
94.
Netfinity 7000-M10 - Type 8680
93