1-12 System Overview

Internal View

Figure 1-5 shows the board set and features inside the BSU.

A
B
C
D
E
F
G
H
J
K
L
M
N
O
APCI boards
BSystem I/O board
CPower supplies
DSystem back panel
ESCSI backpanel (for 5.25-inch devices)
F5.25-inch removable media bays
G3.5-inch diskette unit
H3.5-inch SCSI hard disk drive bays
ISCSI backpanel (located behind SCSI hard drives)
JSlim CD-ROM drive
KDIMMs
LMemory board
MBaseboard
NCPU boxes (optional)
OI/O riser board
Figure 1-5 Internal View (BSU Only)
System Board Set

The system board set inside the BSU includes the baseboard, memory board, CPU

boxes (8-way systems only), system I/O board, I/O riser board, system back panel,

SCSI back panels, and device BP1 and BP2.

Figures 1-6, 1-7, 1-8, and 1-9 show the major components on the system baseboard,

system I/O board, I/O riser board, and the memory board. Table 1-5 summarizes the

features of the board set.