Internal Logic Specifications; Cable Function; Table 2.6 Internal Logic Specification Of Ams200 Rack-Mount Model; Table 2.7 Principal Functions Of Ams200 Cables - Acer HDS AMS200 Reference Manual

2.3.4

Internal Logic Specifications

The following table lists the internal logic specifications of the AMS200.
Table 2.6 Internal Logic Specification of AMS200 Rack-Mount Model
Item
Internal logic
specification
Notes:
RKAJ/RKAJAT is not included in these specifications.
For information about the global rack-mount model, refer to the Acer | HDS AMS200 and
WMS100 Global 19-Inch Rack Reference Guide.
2.3.5

Cable Function

The following table lists the principal functions of the AMS200 and RKNAS cables. Fibre
channel cables are available from Acer | HDS.
Table 2.7 Principal Functions of AMS200 Cables
Cable
Fibre Channel cable
LAN cable (Cross/Straight)
ENC (ENCLOSURE) cable
NAS interface cable
30 Chapter 2 Planning for Installation and Operation
Specification
RKS
Control CPU Power PC7447A (500 MHz)
Control memory Flash memory: 2 M bytes
L2 cache memory: 512 k bytes
SRAM: 64 M bytes
Data assurance method Data bus: Through-parity
Cache memory: ECC (1 bit for
correction, 2 bits for detection)
Disk drive: Data assurance code
Principal Use
Connect with a host or HBA/Switch.
Connect the PCs for user, monitoring and maintenance.
Connect with a host or a HAB for Ethernet. (When iSCSI interface and
RKNAS are connected)
Connect between RKS and RKNAS for maintenance management.
Connect between the subsystems with Fibre Channel (FC_AL).
Connect between RKS and RKNAS for NAS control. (When RKNAS is
connected)
RKNAS
Intel LV-Xeon 2.8GHz
Bios: 1 M bytes
L2 cache memory: 1M bytes
Data bus: Through-parity
Cache memory: ECC (1 bit for
correction, 2 bits for detection)