C H A P T E R  1

Sun Ultra 24 Workstation Hardware Features

This chapter provides an overview of the Sun Ultra 24 workstation hardware features and includes the following sections:


Front Panel

FIGURE 1-1 Front Panel Components


Figure showing the front panel of the Sun Ultra 24 workstation.


Figure Legend

1

Power Button

4

Two USB 2.0 ports

2

Power LED

5

Microphone-in jack

3

Two 1394 ports

6

Microphote-out jack



Back Panel

FIGURE 1-2 Back Panel Components


Illustration showing the back panel.


Figure Legend

1

Power Connector

10

Ethernet port

2

Power switch

11

Blank, unsed

3

Audio connector

12

x16 PCIe slot

4

Audio connector

13

x1 PCIe slot

5

Audio connector

14

x16 PCIe slot

6

Audio connector

15

PCI slot

7

Audio connector

16

PCI slot

8

Audio connector

17

PCIe x8 (4,1) slot

9

Four USB Ports

18

Release screws (captive) for
left side access cover



Internal Components and Connectors

Internal Components

FIGURE 1-3 Internal System Components


Figure showing the inside components, numbered and labelled as in the table below.


Figure Legend

1

Power supply

8

x16 PCIe slot

2

Memory (DIMMs)

9

Two PCI slots

3

System fan

10

PCIe x8 (4,1) slot

4

Heatsink and CPU

11

DVD release lever

5

Blank unused slot

12

I/O board release screw (captive)

6

x16 PCIe slot

13

Hard drive cage

7

x1 PCIe slot

14

Hard drives


Power Supply Cables and Connections.

FIGURE 1-4 Power Supply and Component Cable Connections to Motherboard


Figure shows motherboard cables.


Figure Legend

1

Power supply to DVD drive

2

Storage Backplane

3

Power supply P1 to motherboard PWR1

4

Power supply P2 to motherboard PWR2


Component Cables and Connections

FIGURE 1-5 Internal Component Cables and Connections


 [ D ]


Figure Legend

1

Power supply P1 to MB PWR1

8

I/O Board J8 to MB 13940-0 and 1394-1

2

Power supply P2 to MB PWR2

9

I/O Board J12 to MB FPB_CONN

3

I/O Board J1 to MB FPB_Audio

10

SATA 1 to Storage Backplane HDD1 (black)

4

System Fan to MB SYS_FAN

11

SATA 2 to Storage Backplane HDD2 (blue)

5

CPU Fan to MB CPU_FAN

12

SATA 3 to Storage Backplane HDD3 (green)

6

DVD to MB SATA 0 (white)

13

SATA 4 Storage Backplane HDD4 (red)

7

I/O Board J5 to MB FPB_USB