1、BPD(電源分布器)Bulk Power for Models 590 and 595BPR(電源調節器)BPC(電源控制器)每個系統即（595/590）有兩個BPA（大容量電力集成模塊），一個在前面，一個在背面。它們是互相冗余的。分別有兩條電源線路接入，前機的組件部分使用的是奇數號Px， 背面的使用的是隅數號Px。Each system will have 2 Bulk Power Assemblies (BPA) a front and a rear.Front components will have odd numbers for their Px. Rear components w

2、ill have even numbers for their Px.The bulk power components have a Unit type of 9458.100BPD（大容量電力分布器）是BPA最上面的部件，可以有1到3個，第一個是Px-C3，正面和背面的BPA通過有相同數量的BPD。每個BPD有10個連接口，Bulk Power DistributorBulk Power AssemblyBulk Power Distributors (BPD) are the top most components in the BPA. The system can have from

3、 1 to 3 components. The first to be installed will be Px-C3, filling upward. The front and rear BPA's will have the same number of BPD'sEach BPD will have 10 connection points as shown. The components that plug into these 10 connectors will change depending on which BPD you are using.BPC(大容量

4、電力控制器)是BPA的核心通信部件，每個BPA只有一個控制器。T1至T4是RJ45型的HUBT5和T6是D shell連接T7只用于BPF(bulk power fan)T8用于MDA1T9用于MDA2T10用于MDA3T11用于MDA4T12用于DCA00T30用于DCA01Bulk Power ControllerThe Bulk Power Controller (BPC) is the central communications component of the BPA. Each BPA will have just 1 controller. The connections on

5、 the BPC are:T1 through T4 are RJ45 style for its hubT5 and T6 are D shell connectorsT7 is a connection always for Bulk Power FanT8 goes to Motor Drive Assembly (MDA) 1T9 goes to MDA 2T10 goes to MDA 3T11 goes to MDA 4T12 goes to DCA 00T13 goes to DCA 01BPR（大電力調節器），一個BPA最多少3個，Px-E1是第一個，每個BPR在中間位置有一個

6、連接口，用于連接IBF（內部電池功能模塊）。系統不一定需要IBF。Bulk Power RegulatorA Bulk Power Regulator (BPR) will come with each BPA. The BPA can have up to 3 BPRs. Px-E1 will be the first BPR installed, filling downward.Each BPR has one connection point in the middle for a possible connection to an Internal Battery Feature (

7、IBF). Systems do not need to have IBFs.595/590 CECSystem VPDDCA(給PU BOOK,供電)FSP1FSP0PU BOOK(CPU,內存,IO通信卡等)Node 0P2 in frontDCA 00 = E10DCA 01 = E11DCA 02 = E12Node 1P3 in frontDCA 10 = E7DCA 11 = E8DCA 12 = E9Node 2P4 in frontDCA 20 = E4DCA 21 = E5DCA 22 = E6Node 3P5 in frontDCA 30 = E1DCA 31 = E2DC

8、A 32 = E3Motor Drive Assemblies are:A-1, A-2 on front lower leftA-3, A-4 on front lower rightA-5 on rear upper leftA-6 on rear upper rightMotor Scroll Assemblies are:A1-A1 is a housing with 2 blowers front leftA3-A1 is a housing with 2 blowers front rightA5-A1 is a housing with single blower rear le

9、ftA6-A1 is a housing with single blower rear rightP1 is the backplane in the middle of the enclosure. The nodes, DCAs, FSPs, osilators and the system VPD plug into this backplane.P6 is in the front, it is a light strip used to identify components associated with the front of the system.P7 is in the

10、rear, it is the light strip used to identify components associated with the rear of the system.On the rear of the system you have connections for:System VPD - located on the system backplane above and between the osilators, location code is C5FSP 0 is the right side FSP, with location code of C4FSP

11、1 is the left side FSP, with location code of C1Power OverviewPower· 2 redundant standard BPAs in the CEC A frame and (if needed) in the CEC I/O frame provide Bulk power to the system· There is an IBF feature to provide bulk power to the system in case of temporary line disturbances. The I

12、BFs are connected to the BPA but physically reside in an I/O drawer slot· Each book in the CEC cage and each I/O drawers have n+1 DCAs to convert the bulk voltage to logic level voltage· Concurrent maintenance of all Power FRUsPower CageEach A frame in the configuration has a single redund

13、ant BPA which contains (per side)· 1 AC line input cord· 1-3 BPRs to convert AC to 350v DC· 1 BPC which controls the BPA and distributes 350v DC to some of the logic· 1-3 BPDs distributes 350v DC to some of the logic· 1 BPF for air-cooling the BPACEC Cage Power3 DCA's pe

14、r node book provide N+1 logic DC levels· The DCA trio located on the CEC cage back, behind the node they support· Node books are isolated into their own power planes which allows the system to poweron/off individual nodes within the CEC cageLogic board mounted DCAs· Each installed nod

15、e has 3 DCAs on CEC board back· 2 DCAs on each I/O drawerEPO PanelIn addition to EPO functions, provides· Single panel mount UEPO switch· Can be bypassed for service· Supports room EPO connection· Ambient Air temperature sensor· System attention LED· Note: The

16、 Green and White Power Service Buttons are inactiveIBF featureEach BPR or BPR pair (non-redundant mode) can have one battery installed to keep power up in case of temporary line disturbanceCEC A FrameNote: Power components are in RedFull-drawer cablingFor an I/O drawer, the following

17、connections are required._ One cable from the P1 RIO-2 Riser card J0 to CEC I/O card Px-Cx-T1._ One cable from the P2 RIO-2 Riser card J1 to CEC I/O card Px-Cx-T2.These cables provides a data and communication path between the memorycards and the I/O drawers (Figure 2-11)._ A cable is also added bet

18、ween P1 RIO-2 Riser card J1 and P2 RIO-2 Risercard J0 in each drawer.This cable ensures that each side of the drawer (P1 and P2) can be accessedby the CEC I/O (RIO-2 adapter) card, even if one of the cables are damaged.Each half of the I/O drawer can communicate with the CEC I/O card for itsown uses

19、 or on behalf of the other side of the drawer.There is an identifier (ID) in the cable plugs which gives the length of the cable tothe Inter-Integrated Circuit (I2C) bus and the service processor.The cable ID is the function that verifies the length of the RIO-2 cable. There aredifferent RIO-2 cable

20、s, because we use CEC frame, powered 24 inch A frame,and unpowered 24 inch Z frame for the I/O drawer. With the cable ID we calculatethe length and the link speed for the RIO-2 cable.Half-drawer cablingAlthough I/O drawers will not be built in half-drawer configurations, they can becabled to, and addressed by the CEC, in half drawer increments (Figure 2-12).Both STI connectors on one CEC I/O card Px-Cx-T1 and Px-Cx-T2 will be cabledto both ports on P1 RIO-2 Riser card.Both STI connectors on a different CEC I/O card Px-Cx-T1 and Px-Cx-T2(possibly on a different processor bo