Moving The Sas-Controller Retention Bracket - Lenovo THINKSERVER 3797 Hardware Maintenance Manual

Lenovo computer hardware user manual
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2. When you restart the server, you will be given the opportunity to import the

Moving the SAS-controller retention bracket

Note: This procedure applies only to servers that have the following SAS riser card
To move the SAS-controller retention bracket to a different position to accommodate
the dimensions of the current SAS controller, complete the following steps:
1. Read the safety information that begins on page 3.
2. Make sure that the server and all peripheral devices are turned off and that the
3. Remove the SAS riser-card assembly from the server (see "Removing the SAS
4. Remove the RAID controller from the SAS riser card.
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ThinkServer RD220 Types 3729, 3779, 3797, and 3798: Hardware Maintenance Manual
The battery comes partially charged, at 30% or less of capacity. Run the server
for 4 to 6 hours to fully charge the controller battery. The LED just above the
battery on the controller remains lit until the battery is fully charged.
Until the battery is fully charged, the controller firmware sets the controller
cache to write-through mode; after the battery is fully charged, the controller
firmware re-enables write-back mode.
existing RAID configuration to the new SAS controller.
installed.
1
USB connector
2
PCI Express RAID adapter
3
SATA tape signal
4
Tape drive power
5
SAS controller error LED
6
USB tape
power cords and all external cables are disconnected.
riser card and controller assembly" on page 200).

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