| QUICKSPECS | Compaq AlphaServer GS140 | 
|   |   | 
Options
Step 10 − MEMORY CHANNEL − Optional (continued)
OpenVMS Systems (continued)
•In cases where nodes must be separated by a longer distance than standard copper cables allow, the CCMFB option converts the output of the standard CCMAB controller or CCMLB line card to single-mode fibre optic cable. The fibre optic connection may be up to 2,000 meters long between two CCMAB controllers connected in virtual hub mode, or 3,000 meters between a CCMAB controller and a CCMHB hub. (The connection from the CCMHB hub to a second system may also be 3,000 meters). The CCMFB option requires a second PCI slot in the system from which it draws power only. It is normally connected to the corresponding CCMAB controller with the short BN39B-01 cable. The CCMFB is also used in the CCMHB hub where it occupies a slot normally used by the CCMLB line card, limiting expansion to four radial fibre optic connections.
•The CCMHB-BA hub expansion box provides additional slots for up to 8 fibre optic connections. Two standard length, single-mode fibre optic cables are available (BN34R-10 and BN34R-31); however, users normally provide this connection. Customers should reference the TIA/EIA 568-A Commercial Building Telecommunications Cabling Standard, Section 12.3.4. Fibre optic connectivity is completely transparent to the systems using it and has no performance impact.
| MEMORY CHANNEL Controller/Network Hub |   | 
| PCI System Area Network controller, maximum two | CCMAB-AA | 
| System Area Network hub with 4 line cards; includes BN19P-2E power cord for Canada, Japan, | CCMHB-AA | 
| and US operations; country-specific power cord for other regions is required |   | 
| MEMORY CHANNEL hub expansion box with no line cards | CCMHB-BA | 
| Expansion line card for CCMHB hub | CCMLB-AA | 
| 1-m cable for CCMAB and CCMHB | BN39B-01 | 
| 4-m cable for CCMAB and CCMHB | BN39B-04 | 
| 10-m cable for CCMAB and CCMHB | BN39B-10 | 
| Copper-to-single mode fibre optic converter | CCMFB-AA | 
| TruCluster Production Server Software for Tru64 UNIX | QB-3RLAQ-AA | 
| Tru64 UNIX Driver for MEMORY CHANNEL license | QB-4ZCAQ-AA | 
| OpenVMS Cluster license for Alpha systems | QL-MUZAQ-AA | 
| MEMORY CHANNEL Power Cords |   | 
| Ireland, United Kingdom | BN19A-2E | 
| Egypt, India | BN19S-2E | 
| Central Europe | BN19C-2E | 
| Israel | BN18L-2E | 
| Switzerland | BN19E-2E | 
| Italy | BN19M-2E | 
| Denmark | BN19K-2E | 
| Australia, New Zealand | BN19H-2E | 
MEMORY CHANNEL (Requirements for Currently Installed AlphaServer 8400 systems)
•Console firmware at revision V2.3 or higher
•CCMAA-BA adapter must be installed in slots 0-7 of a DWLPA-AA/AB/BA/BB PCI; no restriction for DWLPB-AA/AB/BA/BB PCI bus
•For two system nodes, order one CCMAA-BA per system and one BC12N-10 cable to connect them.
•For three or more system nodes, order CCMHA-AA (MEMORY CHANNEL Hub) one CCMAA-BA and one BC12N-10 cable per system node.
•CCMHA-AA (MEMORY CHANNEL Hub) is configured with four CCMLA-AA Line Cards and supports up to four nodes. Expansion up to eight system nodes can be achieved by adding up to four additional CCMLA-AA Line Cards, except TruCluster Production Server configurations
| PCI to MEMORY CHANNEL controller, maximum two | CCMAA-BA | 
| MEMORY CHANNEL Hub with four line cards | CCMHA-AA | 
| MEMORY CHANNEL Line Card for use with MEMORY CHANNEL Hub (CCMHA-AA) | CCMLA-AA |