TX2550 M4 Upgrade and Maintenance Manual 385
12.3 Removing accessible drives
12.3.1 Preliminary steps
Ê "Locating the defective server" on page 49
Ê "Removing backup and optical disk media" on page 108
Ê "Verifying and configuring the backup software solution" on page 109
Ê "Shutting down the server" on page 52
Ê "Disconnecting the power cord" on page 53
Ê "Getting access to the component" on page 54
I The front cover only needs to be removed in order to install
accessible drive dummy covers. If the accessible drive is replaced
after being removed, leave the front cover installed.
Ê "Removing the system air duct" on page 67
Ê If applicable, "Removing the riser module" on page 84
Ê If applicable, remove the expansion card, see section "Removing an
expansion card" on page 318.
Ê Remove the fan bridge, see section "Handling fan bridges" on page 90.
Upgrade and Repair Unit
(URU)
Hardware: 10 minutes
Tools: tool-less