Dell PowerEdge MX840c EMC PowerEdge MX840c Installation and Service Manual - Page 116

Optional internal USB memory key, Replacing the optional internal USB memory key

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Figure 85. Installing the Mezzanine card on the PEM Next steps 1. After installing the Mezzanine card on the system board, install the PEM. 2. Follow the procedure listed in the After working inside your sled section. Optional internal USB memory key An optional USB memory key installed inside your sled can be used as a boot device, security key, or mass storage device. To boot from the USB memory key, configure the USB memory key with a boot image and then specify the USB memory key in the boot sequence in System Setup. An optional USB memory key can be installed in the internal USB 3.0 port and can be used as a boot device, security key or mass storage device. The internal USB port is on the system board. NOTE: To locate the internal USB port on the system board, see the System board jumpers and connectors section. Replacing the optional internal USB memory key Prerequisites CAUTION: To avoid interference with other components in the server module, the maximum permissible dimensions of the USB memory key are 15.9 mm wide x 57.15 mm long x 7.9 mm high. 1. Follow the safety guidelines listed in the Safety instructions section. 2. Follow the procedure listed in the Before working inside your sled section. 3. Remove the PEM. 116 Installing and removing sled components

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Figure 85. Installing the Mezzanine card on the PEM
Next steps
1.
After installing the Mezzanine card on the system board,
install the PEM
.
2.
Follow the procedure listed in the
After working inside your sled
section.
Optional internal USB memory key
An optional USB memory key installed inside your sled can be used as a boot device, security key, or mass storage device. To
boot from the USB memory key, configure the USB memory key with a boot image and then specify the USB memory key in the
boot sequence in
System Setup
.
An optional USB memory key can be installed in the internal USB 3.0 port and can be used as a boot device, security key or
mass storage device.
The internal USB port is on the system board.
NOTE:
To locate the internal USB port on the system board, see the
System board jumpers and connectors
section.
Replacing the optional internal USB memory key
Prerequisites
CAUTION:
To avoid interference with other components in the server module, the maximum permissible
dimensions of the USB memory key are 15.9 mm wide x 57.15 mm long x 7.9 mm high.
1.
Follow the safety guidelines listed in the
Safety instructions
section.
2.
Follow the procedure listed in the
Before working inside your sled
section.
3.
Remove the PEM
.
116
Installing and removing sled components