Figure 22 – Kontron TIGH2U Carrier Grade Server User Manual
Page 38
TIGH2U Server—Server Component Installations and Upgrades
Kontron Carrier Grade Server TIGH2U
Product Guide, rev.1.2
December 2009
38
The total bandwidth is based on read bandwidth, so the total bandwidth is 17 Gbytes/s for DDR2 533
FBDIMMs and 21.0 Gbytes/s for DDR2 667 FB-DIMMs.
On the T5000PAL server board, a pair of channels becomes a branch where Branch 0 consists of
channels A and B, and Branch 1 consists of channels C and D. FBD memory channels are organized
into two branches for support of RAID 1 (mirroring).
Figure 22.
DIMM Sockets and Channels
TS000270
DIMM D2
DIMM D1
DIMM C2
DIMM C1
DIMM B2
DIMM B1
DIMM A2
DIMM A1
Branch 0
MCH
Channel A
Channel B
Channel D
Channel C
Branch 1
To boot the system, the system BIOS on the server board uses a dedicated I
2
C bus to retrieve the
DIMM information needed to program the MCH memory registers.
provides the I
2
C addresses
for each DIMM socket.
Table 7.
I
2
C Addresses for Memory Module SMB
Device
Address
DIMM A1
0xA0
DIMM A2
0xA2
DIMM B1
0xA0
DIMM B2
0xA2
DIMM C1
0xA0
DIMM C2
0xA2
DIMM D1
0xA0
DIMM D2
0xA2