SAN Volume Controller 2145-DH8 parts

The only replaceable SAN Volume Controller 2145-DH8 parts are the field-replaceable units (FRUs) which are replaced by IBM Service Support Representatives (SSRs). No customer replaceable parts (CRUs) are available.

For information about the terms of the warranty and getting service and assistance, see the Warranty and Support Information document.

Figure 1. SAN Volume Controller 2145-DH8 replaceable parts in exploded view diagram
SAN Volume Controller 2145-DH8 parts diagram

SAN Volume Controller 2145-DH8 replaceable units

The following tables identify part numbers and provide brief descriptions of the SAN Volume Controller 2145-DH8 parts. Use the assembly index number to locate and identify the parts that are shown in Figure 1.

  • Table 1 calls out the FRUs that are referred to in service procedures.
  • Table 2 calls out the FRUs that are not referred to by any SAN Volume Controller 2145-DH8 service procedure, but that might be replaced in some circumstances.
  • Table 3 calls out the FRU parts that are required by the long-wave small-form factor pluggable (SFP) transceiver feature.
Table 1. FRUs in the SAN Volume Controller 2145-DH8 parts assembly
Figure Index FRU Part Number Quantity Description
1 94Y6622 1 Top cover assembly
2 94Y6704 2 PCI Express riser card assembly

Each expansion slot might contain one of the optional adapters. There must be at least one Fibre Channel (FC) or one 10 gigabits-per-second (Gbps) Ethernet adapter in riser card assembly 1.
3 01AC573 0-1 12 Gbps SAS adapter

This adapter connects the SAN Volume Controller 2145-DH8 to the SAN Volume Controller 2145-24F expansion enclosure. It is installed into PCI express expansion slot 3.
4 31P1702 0-3 A 4-port 8 Gbps Fibre Channel (FC) adapter
Important: If the system is using alternative small form-factor pluggable (SFP) transceivers, replace the SFPs on the FRU part with the SFPs from the FC adapter that is being replaced.
  31P1630 0-12 8 Gbps Shortwave small form-factor pluggable (SFP) transceiver

This SFP transceiver provides an auto-negotiating 2, 4, or 8 Gbps shortwave optical connection on a 8 Gbps FC adapter.

Important: It is possible that SFPs other than those that are shipped with the product are in use on the FC host bus adapter. It is a customer responsibility to obtain replacement parts for such SFPs. The FRU part number is shown as "Non-standard - supplied by customer" in the vital product data.
  00RY004 0-4 2-port 16 Gbps FC host bus adapter
Important: If the system is using alternative SFPs, replace the SFPs on the FRU part with the SFPs from the FC adapter that is being replaced.
  00WY983 0-4 4-port 16 Gbps FC adapter
Important:
  • If the system is using alternative SFPs, replace the SFPs on the FRU part with the SFPs from the FC adapter that is being replaced.
  • Before you add this adapter, ensure that the system is running software version 7.6 or later.
  00RY190 0-16 16 Gbps Fibre Channel (FC) short-wave (SW) small form-factor pluggable (SFP) transceiver

This SFP transceiver provides an auto-negotiating 2, 4, 8 or 16 Gbps shortwave optical connection on a 16 Gbps FC adapter.

Important: It is possible that SFPs other than those that are shipped with the product are in use on the FC adapter. It is the customer responsibility to obtain replacement parts for such SFPs. The FRU part number is shown as Non-standard - supplied by customer in the vital product data.
  01YM898 0 - 4 32 Gbps 4-port Fibre Channel (FC) adapter
  01YM942 0 - 16 32 Gbps Fibre Channel (FC) short-wave (SW) small form-factor pluggable (SFP) transceiver
Important: It is possible that SFPs other than those that are shipped with the product are in use on the FC adapter. It is the customer responsibility to obtain replacement parts for such SFPs. The FRU part number is shown as Non-standard - supplied by customer in the vital product data.
  02PX560 0 - 8 32 Gbps Fibre Channel (FC) long-wave (LW) small form-factor pluggable (SFP) transceiver
Important: It is possible that SFPs other than those that are shipped with the product are in use on the FC adapter. It is the customer responsibility to obtain replacement parts for such SFPs. The FRU part number is shown as Non-standard - supplied by customer in the vital product data.
  00AR319 0-1 10 Gbps Ethernet adapter

This includes a 10 Gbps Ethernet adapter that provides connectivity for up to four 10 Gbps fiber optic Ethernet cables. These cables are used for Fibre Channel over Ethernet (FCoE) and for iSCSI communications.
  31P1549 0-4 10 Gbps Shortwave SFP small form-factor pluggable (SFP) transceiver.
  00AR065 0-2 Compression accelerator

This option accelerates I/O between nodes and compressed volumes. The second microprocessor and eight memory modules must be installed. The compression accelerator can be installed only in PCI expansion slots 4 and 6.
5 94Y6618 1-2 Heat sink

95 W heat sink for the microprocessor. When you replace this part, you need alcohol wipes and thermal grease.
6 00Y2783 1-2 Microprocessor

Intel Xeon E5-2650V2, 2.60 GHz, 8 core, 20 MB cache, 95 W.

Important: This part is the microprocessor only. When replaced, you must also have alcohol wipes and thermal grease.
7 94Y7739 1-2 Heat sink retention module
8 00D5034 4-8 Memory module

8 GB, single-rank, 1.5 V, DDR3, 1866 MHz, RDIMM.

Four memory modules are installed if there is one microprocessor. Eight memory modules are installed if two microprocessors are available.
9 00AM209 1 System board
Important: This part is also called the planar, and is the system board only. When you replace this part, you must use the microprocessor, DIMMs, and CMOS battery from the system board that you are replacing.
  33F8354 1 CMOS battery

3.0 V. This part maintains the system BIOS settings.
10 94Y8114 or 94Y8116 2 Power supply unit

Two power units are shown in Figure 1.
11 94Y6619 1 Safety cover

240 V AC.
12 00AM393 1 Operator-information panel

This assembly includes the information panel that contains the power-control button and diagnostic LEDs.
  90Y4768 1 Operator-information panel cable.
13 00KA089 1 DVD bay EMC shield
14 00AR186 1 Tape bay EMC shield
15 44T2248 6 Drive-slot blank EMC filler assembly
16 00WY584 1 Bezel with node LEDs
  00NV626 1 Bezel overlay

This part fits over the bezel.
17 01EJ624 2 Battery

The batteries provide temporary power to save the write cache and node status to disk if main power is lost. Two batteries are shown in Figure 1.
18 90Y8878 2 Boot disk drive

300 GB, SAS, 2.5 inches.
19 00RY001 1 Battery backplane

This part manages the batteries and switches the node to battery power if main power is lost.
  81Y6674 2 SAS signal cable

820 mm, SAS. Connects the disk drive backplane to the system board.
  81Y6773 1 Disk drive backplane configuration cable.
20 46W9187 1 Disk drive backplane

Hot-swappable, SAS, 2.5 inches.
  00FK347 1 Disk and battery backplane power and emergency power off warning (EPOW) cable

The EPOW cable is a Y cable; one end connects to the system board and the other two ends connect to the disk drive backplane and the battery backplane.
  00AR497 1 Battery backplane power cable

Supplied with dummy DIMMs.
  00RY335 1 Battery backplane voltage sense cable
  00AR499 1 Battery backplane low-pin count (LPC) cable
  00AR496 1 Battery backplane LPC cable converter with clip

This connects the battery backplane LPC cable to the system board.
21 00AM212 1 Fan cage
22 94Y6620 3-4 Fan assembly

This part is used in each of the 4 fan positions. Four assemblies are shown in Figure 1.
23 94Y6736 0-1 Fan blank

This part is used in place of fan 4 when only one microprocessor is installed.
24 94Y6624 1 Airflow baffle

SAN Volume Controller 2145-DH8 cable replaceable units

Table 2. FRUs to which SAN Volume Controller 2145-DH8 service procedures do not refer
FRU part number Description
00D3010 Bezel screws
39M5376 2.0 m jumper cable
39M5700 5 m FC cable
39M5701 25 m FC cable
41Y9292 Thermal grease
46X0581 Ethernet Cat 5E cable
49Y5356 EIA set kit
59P4739 Alcohol wipes
69Y5787 Power paddle card
81Y6770 USB cable
81Y6775 VGA cable
90Y6464 Cable management arm assembly (2U)
94Y6629 USB module
94Y6719 Support rails
94Y6746 Miscellaneous parts kit
94Y9955 Microprocessor installation tool

SAN Volume Controller 2145-DH8 SFP replaceable units

Table 3. FRU parts for the long-wave small form-factor pluggable (SFP) transceiver feature
FRU Part Number Description Feature Code
00RY191 16 Gbps Long-wave SFP transceiver (pack of 2).
Important: It is possible that SFP transceivers other than those shipped with the product are in use on the FC host bus adapter. It is the customer responsibility to obtain replacement parts for the SFP transceiver. The FRU part number is shown as Non standard - supplied by customer in the vital product data.
 ACHU
31P1658 8 Gbps Long-wave SFP transceiver.
Important: It is possible that SFP transceivers other than those shipped with the product are in use on the FC host bus adapter. It is a customer responsibility to obtain replacement parts for the SFP transceiver. The FRU part number is shown as "Non standard - supplied by customer" in the vital product data.
 AH1T