HP Tc4100 hp server tc4100 operation and maintenance guide (English, 2.1) - Page 14

Hot Swap Disk Drive Indicators, Rear Panel Indicators and Ports, Primary, Power Supply, Secondary

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Chapter 1 Control and Indicators Hot Swap Disk Drive Indicators Each of the Hot Swap hard disk drives has two LED indicators, one for operational status and one for activity status. Light pipes on each drive module transmit light to the front from the LEDs on the inside rear of the hotswap mass storage cage. See Figure 1-5 and Table 1-4. Table 1-4. Hot Swap Hard Disk Drive LED Indications Status LED Off: Disk not present, or not connected to the cage Green (solid): Disk present Amber (flashing): Disk failure predicted Activity Status LED Off: No disk activity Green (flashing): Accessing disk Green (solid for more than one minute): Disk spinning up, or "hung" Amber (Solid ): Disk failed Amber (Solid on all drives): Missing SCSI jumper cable OR SCSI Management Board Non-Hot Swap Disk Drive Indicators For more information on the HP Tape Drive and its error codes, refer to the documentation provided with the tape drive or to Hewlett-Packard's web site, at: http://www.hp.com See also the "Mass Storage Devices" on page 29. Rear Panel Indicators and Ports The HP Server tc4100 rear panel includes communication ports, the AC power inlets, and the Server power supplies. Figure 1-7 shows the HP Server tc4100s rear panel. Rear Panel Blank Cover Ports Secondary Power Supply (optional) Primary Power Supply Figure 1-7. HP Server tc4100 Rear Panel CAUTION To prevent a power supply from overheating, ensure that the other power supply opening remains covered, if a second supply is not used. If the second supply is used, keep the cover in case you need to remove one supply for repair. 12

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12
Chapter 1
Control and Indicators
Hot Swap Disk Drive Indicators
Each of the Hot Swap hard disk drives has two LED indicators, one for operational status and one for activity
status. Light pipes on each drive module transmit light to the front from the LEDs on the inside rear of the hot-
swap mass storage cage.
See
Figure 1-5
and
Table 1-4
.
Non-Hot Swap Disk Drive Indicators
For more information on the HP Tape Drive and its error codes, refer to the documentation provided with the
tape drive or to Hewlett-Packard’s web site, at:
See also the
“Mass Storage Devices” on page 29
.
Rear Panel Indicators and Ports
The HP Server tc4100 rear panel includes communication ports, the AC power inlets, and the Server power
supplies.
Figure 1-7
shows the HP Server tc4100s rear panel.
Figure 1-7.
HP Server tc4100 Rear Panel
Table 1-4.
Hot Swap Hard Disk Drive LED Indications
Status LED
Activity Status LED
Off
: Disk not present, or not connected to the
cage
Off
: No disk activity
Green (solid):
Disk present
Green (flashing)
: Accessing disk
Amber (flashing)
: Disk failure predicted
Green (solid
for more than one minute
)
: Disk spinning
up, or “hung”
Amber (Solid )
: Disk failed
Amber (Solid on all drives)
: Missing SCSI
jumper cable OR SCSI Management Board
CAUTION
To prevent a power supply from overheating, ensure that the other power supply opening
remains covered, if a second supply is not used. If the second supply is used, keep the
cover in case you need to remove one supply for repair.
Primary
Power Supply
Secondary
Power Supply
(optional)
Blank Cover
Rear Panel
Ports