Note that these discs are specific to the machines they shipped with, they will not work with other models. Restart with your restore disk in the optical drive – or Flash drive, for new MacBook Airs – and hold down the D key at startup to boot into the Apple HW Test Utility.
#Istumbler ios series
If your Mac plays a series of tones at startup instead of its usual chime, Apple HW Test is what you want to have.
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I find this most useful for finding bad RAM. Apple HW Test ( on disc) Since the days of the original iMac Apple has provided a hardware test utility on the CD or DVD bundled with your Mac. This utility can check memory, graphics hardware, disk performance and basic Mac operation. Logs which are often useful are the system.log, any crash logs, and anything generated by apps you’re having problems with. You will see items grouped by System and User tasks. After launching it click the Show Log List button. When problems occur it can be helpful to look through these logs for clues as to what’s happening. Console Your Mac keeps track of normal and abnormal operations in a series of system and application logs – startup, network activity, installations, errors and crash details.
#Istumbler ios password
The fastest way to access this utility is to double-click on your user keychain file: /Libary/Keychains/login.keychain If the item you’re looking for doesn’t appear in the list, use the search box.ĭouble-click on the item you need, then click Show Password. You will need to enter your current keychain password before viewing the item, this is the same as your Mac user password. Keychain Access is the utility used to view, change or delete these stored items. WiFi passwords, email accounts, server logins, most of these items can be found in the system keychain. Keychain Access If you’ve forgotten the password for something you previously entered on your computer, there’s a good chance this item has been saved to your keychain. Therefore this program is something you either must use or never use, depending on your WiFi setup.Īirport Utility will allow you to add new or items on your LAN or reconfigure existing equipment, check for and apply firmware updates, and find out why the light keeps blinking yellow on the front of your Airport Extreme. It is the only utility available to control this gear, and does not work with non-Apple equipment. Airport Utility Airport Utility is used to control Apple Airport equipment: Airport Express, Airport Extreme, Time Capsule. Where things fail provide clues for network troubleshooting. Does your ethernet or Airport card (port) have an IP address? If not, you aren’t on the network at all.Ĭan you successfully Ping or Traceroute the name or IP address of the website you’re trying to reach? If not, it’s a problem somewhere between you and the remote site. Using these tools can help determine where a problem lies when you can’t get online.
#Istumbler ios Bluetooth
Network Utility An all-purpose application to check basic connectivity status, Network Utility lets you check Ethernet, Airport or Bluetooth Port Info, Ping, Lookup, and Traceroute internet addresses, and scan for open ports and vulnerabilities. Status of any internal hard drives, providing a (potentially) useful indicator of pending drive problems. Disk Utility also monitors the basic S.M.A.R.T.
#Istumbler ios mac os x
While less important in solving problems than with previous Mac OS X versions, this operation can help when you can’t open certain files or programs on your Mac. Repair Permissions is the other kind of maintenance Disk Utility can do. The Repair Disk function can be used on any non-startup drive and can fix simple volume or filesystem errors. It’s used to format hard drives, create RAID arrays, mount volumes, burn disk images (.dmg files), and fix basic disk problems. Disk Utility Most Mac users are familiar with Disk Utility. Mac OS X Built In Utilities Apple provides a slew of utilities as part of Mac OS X, many of which are useful for troubleshooting and maintenance.Īll of these items can be found inside Applications/Utilities on your Macintosh hard drive. From built-in tools like Disk Utility, Network Utility and Console to third-party tools like DiskWarrior, FileSalvage and iStumbler, these items help get the job done.
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Like any good mechanic there are a few items in my toolbox which I favor above others. Many needs and tasks are common – OS upgrades, backups, system slowdowns, troubleshooting startup or WiFi problems. Advertisement Working as a Mac consultant brings me in contact with several dozen different Macintosh systems every month.