Replacing a SAS-kit 2 in CB 540A A1/B1
This procedure describes how to remove a SAS-kit 2 from the server blade.
A SAS-kit 2 is composed of:
1. SAS cable
2. HDD backplane board
Removing a SAS-kit 2
1. Put on an anti-static wrist strap.
2. Remove the target server blade.
See Removing a full-wide server blade on page 5-6 section.
3. Open the top cover of the server blade. See
Opening a top cover, Server
blade on page 5-38 section.
4. Open the lock tabs, as shown below.
5. Lift up the RAID mezzanine card and remove it from the server blade
assembly.
CAUTION: To reduce the risk of the personal injury, do not disconnect
the SAS cable from RAID mezzanine card before removing it from server
blade assembly.
Figure 5-122 Removing the RAID card
6. Slide out the disk drives approximately 4 cm to disconnect with the HDD
backplane board.
7. While opening up both of the edges of the latch, push out the connector
cable.
8. Turn the cable counterclockwise about 90 degrees, and then remove the
anchorage of HDD backplane.
9. Remove the cables from the cable guide on the air duct.
10. Pull out the HDD backplane board assembly.
11. Remove the SAS cable from HDD backplane board assembly.
CAUTION: To reduce the risk of the personal injury, do not disconnect
the SAS cable from HDD backplane board before removing the HDD
backplane board from server blade assembly.
5-96
Replacing parts
Hitachi Compute Blade 500 Series System Service Manual