Flash PCIe and SAS cables – Models 982, 98F with HPFE Gen2
The tables in this topic show the point-to-point connections for Flash PCIe and SAS cables on a Model 982 (all-flash) with HPFE Gen2, with or without expansion racks. For flash PCIe configurations with HPFE (Gen1), refer to Flash PCIe cables – Models 982, 98F (All Flash).
- Racks are shown with the maximum number of HPFE Gen2 storage enclosures and device adapter cards. Your rack might contain fewer storage enclosures or device adapter cards.
- The figures in this topic show the maximum number of racks in a storage facility with these rack models.
Flash SAS cables
- SAS cables and connectors are identified with two different color codes and a location designator:
- A colored band, corresponding to the color code of the DA pair, is found on each end of the cable near the connector. These color codes are shown in Figure 2.
- The connector itself is color coded to help prevent cross-cabling at the SAS expander card or
device adapter card (DA) end. The connectors always appear in the following
order:
as shown in Figure 5 and Figure 6. This color code is specific to each SAS expander card or DA, and is independent of the DA pair color code.white (T1), green (T2), black (T3), and blue (T4) - A black or white label at each end of the cable shows a location designator (for example, 16A1). Both ends of the cable have the same location designator and DA pair color code. However, the connector at each end of the same cable usually does NOT have the same color code.
- The following alternating color scheme is the same for all Flash SAS cables, and is independent
of the DA pair color code:
- Connectors on cables that attach to Rx-Mxx-C1-Tx have white labels with black text
- Connectors on cables that attach to Rx-Mxx-C2-Tx have black labels with white text
An example of this showing both ends of two SAS cables to an enclosure is shown in Figure 4.
- Location designators are in the form CTP, where:
- C
- Is the device adapter pair (8-23).
- T
- Is the port pair on the device adapter (A, B, a, b) (uppercase for left device adapter in pair, lowercase for right device adapter in pair).
- P
- Is the logical position of the downstream SAS expander card.
Example: 16a1 is the link between device adapter R1-M02-C2-T1 and R1-F01-P1-C1-T2.- 16
- Device adapter pair 16
- a
- First port pair on right adapter of device adapter pair (lowercase a)
- 1
- First SAS expander card
- The black and white label at each end might have a physical location code in addition to the
location designator.
- If the cable connects to a microbay device adapter card connector, the physical location code is similar to this example: R1-M04-C1-T1. Refer to I/O enclosure location codes (Models 98x) (not 983).
- If the cable connects to an I/O enclosure device adapter card, SAS (flash) connector, the physical location code is similar to this example: R1-XI4-P1-C3-T1. Refer to I/O enclosure location codes (Models 98x) (not 983).
- If the cable connects to a storage enclosure SAS expander card, the physical location code is similar to this example: R1-F03-P1-C1-T1. Refer to Storage enclosure location codes (Models 98x, SAS flash enclosure, 24 drive slots, 2.5 inches).
Flash PCIe and SAS Cabling tables
Table 2 and Table 3 show details of the Flash SAS cabling with a Rack-1 high-performance flash enclosures (device adapter pair 11 and 9, in normal installation order). These flash enclosures are attached to device adapter cards, SAS (flash).
Table 4 through Table 7 show details of the Flash SAS cabling with a Rack-2 high-performance flash enclosures (device adapter pair 14, 12, 15, and 13, in normal installation order). These flash enclosures are attached to device adapter cards, SAS (flash).
| Index (Figure 1) |
This HPFE Gen2 pair: | Can be present when any of these HPFEs (Gen1) are present: | Is not present when any of these HPFEs (Gen1) are present: | Notes |
|---|---|---|---|---|
| 1 | R1-F01, R1-F02 | R1-B03, R1-B04, R1-B05, R1-B06, R1-B07, R1-B08 | R1-B01, R1-B02 | Rack-1 can contain R1-B01 and B02, or the pair R1-F01 and R1-F02, but not both (space restriction). |
| 2 | R1-F03, R1-F04 | R1-B07, R1-B08 | R1-B01, R1-B02, R1-B03, R1-B04, R1-B05, R1-B06 | Rack-1 can contain R1-B01 thru B06, or the pair R1-F03 and R1-F04, but not both (space restriction). |
| From DA |
link | To Flash enclosure |
|---|---|---|
| R1-XI4-P1-C3-T1 | 11A1 | R1-F03-P1-C1-T1 |
| R1-XI3-P1-C6-T1 | 11a1 | R1-F03-P1-C1-T2 |
| R1-XI4-P1-C3-T2 | 11A2 | R1-F03-P1-C2-T1 |
| R1-XI3-P1-C6-T2 | 11a2 | R1-F03-P1-C2-T2 |
| R1-XI4-P1-C3-T3 | 11B1 | R1-F04-P1-C1-T1 |
| R1-XI3-P1-C6-T3 | 11b1 | R1-F04-P1-C1-T2 |
| R1-XI4-P1-C3-T4 | 11B2 | R1-F04-P1-C2-T1 |
| R1-XI3-P1-C6-T4 | 11b2 | R1-F04-P1-C2-T2 |
| From DA |
link | To Flash enclosure |
|---|---|---|
| R1-XI2-P1-C3-T1 | 9A1 | R1-F01-P1-C1-T1 |
| R1-XI1-P1-C6-T1 | 9a1 | R1-F01-P1-C1-T2 |
| R1-XI2-P1-C3-T2 | 9A2 | R1-F01-P1-C2-T1 |
| R1-XI1-P1-C6-T2 | 9a2 | R1-F01-P1-C2-T2 |
| R1-XI2-P1-C3-T3 | 9B1 | R1-F02-P1-C1-T1 |
| R1-XI1-P1-C6-T3 | 9b1 | R1-F02-P1-C1-T2 |
| R1-XI2-P1-C3-T4 | 9B2 | R1-F02-P1-C2-T1 |
| R1-XI1-P1-C6-T4 | 9b2 | R1-F02-P1-C2-T2 |
| From DA |
link | To Flash enclosure |
|---|---|---|
| R2-XI3-P1-C3-T1 | 14A1 | R2-F07-P1-C1-T1 |
| R2-XI4-P1-C6-T1 | 14a1 | R2-F07-P1-C1-T2 |
| R2-XI3-P1-C3-T2 | 14A2 | R2-F07-P1-C2-T1 |
| R2-XI4-P1-C6-T2 | 14a2 | R2-F07-P1-C2-T2 |
| R2-XI3-P1-C3-T3 | 14B1 | R2-F08-P1-C1-T1 |
| R2-XI4-P1-C6-T3 | 14b1 | R2-F08-P1-C1-T2 |
| R2-XI3-P1-C3-T4 | 14B2 | R2-F08-P1-C2-T1 |
| R2-XI4-P1-C6-T4 | 14b2 | R2-F08-P1-C2-T2 |
| From DA |
link | To Flash enclosure |
|---|---|---|
| R2-XI1-P1-C3-T1 | 12A1 | R2-F05-P1-C1-T1 |
| R2-XI2-P1-C6-T1 | 12a1 | R2-F05-P1-C1-T2 |
| R2-XI1-P1-C3-T2 | 12A2 | R2-F05-P1-C2-T1 |
| R2-XI2-P1-C6-T2 | 12a2 | R2-F05-P1-C2-T2 |
| R2-XI1-P1-C3-T3 | 12B1 | R2-F06-P1-C1-T1 |
| R2-XI2-P1-C6-T3 | 12b1 | R2-F06-P1-C1-T2 |
| R2-XI1-P1-C3-T4 | 12B2 | R2-F06-P1-C2-T1 |
| R2-XI2-P1-C6-T4 | 12b2 | R2-F06-P1-C2-T2 |
| From DA |
link | To Flash enclosure |
|---|---|---|
| R2-XI4-P1-C3-T1 | 15A1 | R2-F03-P1-C1-T1 |
| R2-XI3-P1-C6-T1 | 15a1 | R2-F03-P1-C1-T2 |
| R2-XI4-P1-C3-T2 | 15A2 | R2-F03-P1-C2-T1 |
| R2-XI3-P1-C6-T2 | 15a2 | R2-F03-P1-C2-T2 |
| R2-XI4-P1-C3-T3 | 15B1 | R2-F04-P1-C1-T1 |
| R2-XI3-P1-C6-T3 | 15b1 | R2-F04-P1-C1-T2 |
| R2-XI4-P1-C3-T4 | 15B2 | R2-F04-P1-C2-T1 |
| R2-XI3-P1-C6-T4 | 15b2 | R2-F04-P1-C2-T2 |
| From DA |
link | To Flash enclosure |
|---|---|---|
| R2-XI2-P1-C3-T1 | 13A1 | R2-F01-P1-C1-T1 |
| R2-XI1-P1-C6-T1 | 13a1 | R2-F01-P1-C1-T2 |
| R2-XI2-P1-C3-T2 | 13A2 | R2-F01-P1-C2-T1 |
| R2-XI1-P1-C6-T2 | 13a2 | R2-F01-P1-C2-T2 |
| R2-XI2-P1-C3-T3 | 13B1 | R2-F02-P1-C1-T1 |
| R2-XI1-P1-C6-T3 | 13b1 | R2-F02-P1-C1-T2 |
| R2-XI2-P1-C3-T4 | 13B2 | R2-F02-P1-C2-T1 |
| R2-XI1-P1-C6-T4 | 13b2 | R2-F02-P1-C2-T2 |