Front Panel Signal And Usb Cables - IBM 88371RU Maintenance And Troubleshooting Manual

Front panel signal and USB cables

Note:
Complete the following steps to remove the front panel signal (flat) cable.
1. Turn off the server and all attached peripheral devices.
2. Disconnect all power cords and external cables from the back of the server.
3. Remove the server from the rack; then, remove the server cover (see
4. Remove the operator information panel (see "Operator information panel" on
5. Remove the front fan bracket and set it to the side (see "Fan bracket" on page
6. Remove the heat sink (see "Removing a microprocessor and heat sink" on page
7. Remove the VRM associated with the heat sink you just removed.
8. Note the routing of the signal cable as you remove it from the server. It is
To install the signal cable, reverse this procedure making sure to line up the
hook-and-loop fasteners in the appropriate locations.
Complete the following steps to remove the front panel USB cable.
1. Remove the drive cage and note the routing of the USB cable.
2. Remove the USB cable from behind the retention tab, found under the drive tray
3. Unplug the cable from the system board, then pull the cable through the
To install the USB cable, reverse these instructions.
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xSeries 336 Type 1879 and Type 8837: Hardware Maintenance Manual and Troubleshooting Guide
v Read "Installation guidelines" on page 15.
v Read the safety notices at Appendix B, "Safety information," on page 129.
v Read "Handling static-sensitive devices" on page 16.
"Removing the cover" on page 18).
page 55).
56). (It is not necessary to remove the fans from the bracket for this procedure.)
54) from microprocessor 1 on the far right of the server (see "System-board
option connectors" on page 60).
attached to the server with hook-and-loop fasteners in various locations.
assembly.
openings to remove it.