Dell 740N, 720N, 760N manual +$ 1#

Page 55

Table 3-1 describes the three LED codes on the front panel.

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-$		7

Activity	Green	Operation/activity is normal.
	Flashing	CPU or network activity detected.
	Off	No activity detected.
Status	Green	The system is operating normally.
	Yellow	A fault has occurred or the system has halted. The
	Yellow	system requires service. Refer to the LCD mes-
		system requires service. Refer to the LCD mes-
		sage for a description of the system problem.
		The LCD message STDBY/SERV means the filer
		is in standby mode—a product feature to be
		implemented in a future software release.
		The Status LED turns yellow when you turn on the
		filer and stays lit while the operating system is
		loading. It turns off when the filer starts.
Power	Green	On—The system is on.
		Off—The system is down.

7 8&

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Figure 3-2 shows the power supply LEDs.

Power supply

DC green LED

AC yellow LED

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Troubleshooting the Filer Hardware 3-3

Image 55

Contents Page Page Observe the following warnings while servicing this system 006 Vii Viii #$% #-%% #+%$ Page Xiii Xiv Monospaced font Xvi Xvii Xviii Xix Page Xxi Xxii $%$%*$+ Activity LED Status LED Power LED Nostic messages up to 32 characters Describes the back panel features 10/100Base-T Ethernet Disk-Array Enclosure DAE storage system with 18-GB #$!% Slot 9 dedicated to Nvram card $&# $%&#Introduction Page Installing a Filer System 145 +,+=1.75 inch DAA1% 24769!8 Shows the rack adapter rails properly positioned in the rack +6939 Page Installing a Filer System Select any two holes #,,#6233 +-0%$#./$&&# FC-AL1 loop FC-AL0 loop FC-AL adapter in slot $&$2 77% Installing a Filer System $!1 #,+Built-in Ethernet connector 33!# 13 shows the location of the Console port $&&# 14 shows two power suppliesAC LED Page 122# Shows the LEDs on the front panel +$ 1# Off-AC signal is not good #1&21 41&21 Quad-port Ethernet card #=# Troubleshooting the Filer Hardware 37# Startup failed Scsi Host Adapter 0b Administrator and Command Reference Storage enclosure address number. Setup Page Filer’s /etc/passwd and /etc/group Mode. Refer to the Dell PowerVault 720N This message appears in these situations Guide System Administrator and Command Ref Page Getting Help Ftp.dell.com Sales@dell.com Support@us.dell.comInfo@dell.com Page Getting Help Diagnostics Checklist 1344 Page Austria AustraliaBelgium China BruneiCanada ChileFinland DenmarkFrance Italy GermanyHong Kong IrelandKorea JapanLatin America Mexico LuxembourgMacau MalaysiaPoland NetherlandsNew Zealand NorwayPacific Countries SingaporeSouth Africa Southeast AsianThailand SwedenSwitzerland TaiwanDell Home and Small Business Group Index Message FC-AL See also Dimms Index Nics Scsi

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