CX270 S2
Upgrade and Maintenance Manual
215
Expansion cards, interposer boards and battery backup units
6.9.2
Removing a BBU
V
CAUTION!
Do not throw battery backup units into the trash can. Batteries must be
disposed of in accordance with local regulations concerning special
waste.
For further information, please refer to chapter
"Important information" on
page 31
.
6.9.2.1
Required tools
●
Preliminary and concluding steps:
– Phillips PH2 / (+) No. 2 screw driver
●
Removing a BBU:
– Phillips PH1 / (+) No. 1screw driver
6.9.2.2
Preliminary steps
Perform the following steps:
Ê
Locate the desired server node with the ID button.
Ê
"Shutting down the server node" on page 43
Ê
If applicable, remove all external cables from the server node.
Ê
"Removing the server node from the server enclosure" on page 44
Ê
"Disconnecting the BBU from the controller" on page 216
Ê
"Removing the cables" on page 45
Ê
"Removing a TESLA GPGPU card" on page 140
(if applicable)
Ê
"Removing the air duct" on page 46
Ê
"Removing the GPGPU riser module" on page 48
Upgrade and Repair Units (URU)
Average hardware task duration: 5 minutes