4 device components – Hitachi GR2000 User Manual
Page 84
GR2000 Installation Guide
2-28
GR2K-GA-1002
Rev 6.03
2.4
Device Components
Table 2-1 and Table 2-3 show the maximum number of device components described
in this section, depending on the target GR2000 model.
Table 2-1
Maximum Number of Device Components on Enhanced Models
Device Component
GR2000-2S GR2000-4S GR2000-6H GR2000-10H GR2000-20H
Power Supply Unit (POW)
1
2
2
1
1
Additional POW (POWA)
0
0**
0**
1
1
Basic Control Unit (BCU)
1
1
2
2
2
(a) Main memory
(MS64, MS128, MS256)***
BCU other than
below
2
2
2/BCU
2/BCU
2/BCU
BCU-H850H
BCU-M850H
BCU-L850H
-
-
4/BCU
4/BCU
4/BCU
(b) Memory Card (MC64)
2
2
2/BCU
2/BCU
2/BCU
Pouting Processor (RP)
0*
1
3
5
10
(a) Main memory (MS64)
RP-A1
1
1/RP
1/RP
1/RP
1/RP
RP-C
-
-
0
0
0
RP-D
-
1/RP
1/RP
1/RP
1/RP
RP-C6, RP-D6
-
-
1/RP
1/RP
1/RP
(b) Main memory (MS128) RP-A1
-
-
-
-
-
RP-C
-
-
0
0
0
RP-D
-
0
0
0
0
RP-C6, RP-D6
-
-
1/RP
1/RP
1/RP
Network Interface Unit (NIF)
2
4
6
10
20
Notes:
* One RP-A1equivalent is incorporated in BCU on GR2000-25.
** Power supply redundancy is implemented by installing two POWs on GR2000-4S, 6H.
*** MS256 is dedicated for BCU-H850H, BCU-M850H, and BCU-L850H.